User:NE2/nonstandard gauge

1862 Low's 1864 Ashcroft's 1864 Pennsylvania 1868 Poor's 1871 Pennsylvania 1874-75 Poor's 1878 Poor's 1881 Official Guide 1885 Poor's 1889 Poor's


 * Billerica and Bedford Railroad
 * Bridgton and Saco River Railroad
 * Franklin and Megantic Railroad
 * Monson Railroad
 * Sandy River Railroad


 * Ferro Monte Railroad
 * Hibernia Underground Railroad?


 * Addison and Pennsylvania Railway
 * Addison and Northern Pennsylvania Railway
 * Alliance and Lake Erie Railroad
 * Anniston and Atlantic Railroad
 * Arizona and New Mexico Railway
 * Arkansas Midland Railroad
 * Aspen and Western Railway
 * Atlantic and Danville Railway
 * Augusta, Gibson and Sandersville Railroad
 * Austin and Northwestern Railroad
 * Batesville and Brinkley Railroad
 * Bath and Hammondsport Railroad
 * Battle Mountain and Lewis Railway
 * Bay and Coast Railroad
 * Bear Lake and Eastern Railroad
 * Bedford and Bloomfield Railroad
 * Bedford, Springville, Owensburg and Bloomfield Railroad
 * Bellaire and St. Clairsville Narrow Gauge Railway
 * Bellaire and South Western Railway
 * Bellaire, Zanesville and Cincinnati Railway
 * Bell's Gap Railroad
 * Big Level and Kinzua Railroad
 * Bingham Canon and Camp Floyd Railroad
 * Black Hills and Fort Pierre Railroad
 * Bloomfield Railroad
 * Bodie and Benton Railway and Commercial Company
 * Boston and Mystic Valley Railroad (not built?)
 * Boston, Revere Beach and Lynn Railroad
 * Boston, Winthrop and Point Shirley Railroad
 * Boston, Winthrop and Shore Railroad
 * Bradford Railway
 * Bradford, Bordell and Kinzua Railroad
 * Bradford, Bordell and Smethport Railroad
 * Bradford, Eldred and Cuba Railroad
 * Bradford, Richburg and Cuba Railroad
 * Brattleboro and Whitehall Railroad
 * Bright Hope Railway
 * Buckley and Douglas Railroad
 * Bucksport and Bangor Railroad
 * Buffalo, New York and Philadelphia Railroad
 * Burlington and Northwestern Railway
 * Burlington and Western Railroad
 * Cairo Railroad
 * Cairo and St. Louis Railroad
 * California and Nevada Railroad
 * Camden, Gloucester and Mount Ephraim Railway
 * Carson and Colorado Railroad
 * Catskill Mountain Railroad
 * Catskill Mountain Railway
 * Central American and Pacific Railway
 * Chagrin Falls and Southern Railroad
 * Chateaugay Railroad
 * Chateaugay Railway
 * Cheraw and Chester Railroad
 * Cheraw and Salisbury Railroad
 * Cherokee Railroad
 * Cherry Grove Railroad
 * Chester and Lenoir Narrow-Gauge Railroad
 * Chicago, Millington and Western Railway
 * Cincinnati, Atlantic and Columbus Railway
 * Cincinnati and Eastern Railway
 * Cincinnati, Georgetown and Portsmouth Railroad
 * Cincinnati, Lebanon and Northern Railway
 * Cincinnati Northern Railway
 * Cincinnati Northwestern Railway
 * Cincinnati and Portsmouth Railroad
 * Cincinnati and Southeastern Railway
 * Cincinnati and Westwood Railroad
 * Clarksburg, Weston and Glenville Railroad and Transportation Company
 * Cleveland and Canton Railway
 * Cleveland, Delphos and St. Louis Railroad
 * Cleveland and Western Railroad
 * Coeur d'Alene Railway and Navigation Company
 * College Hill Railroad
 * Colorado Central Railroad
 * Colorado Eastern Railway
 * Colorado Northern Railway
 * Columbia and Puget Sound Railroad
 * Columbus and Maysville Railroad
 * Columbus and Rome Railroad
 * Columbus and Rome Railway
 * Columbus, Washington and Cincinnati Railroad
 * Colusa and Lake Railroad
 * Connotton Valley Railway
 * Corpus Christi, San Diego and Rio Grande Narrow Gauge Railroad
 * Coudersport and Port Allegany Railroad
 * Covington, Flemingsburg and Pound Gap Railway
 * Crooked Creek Railroad
 * Crown Point Iron Company's Railroad
 * Danville, Mocksville and Southwestern Railroad
 * Danville and New River Railroad
 * Dayton, Fort Wayne and Chicago Railway
 * Dayton and Ironton Railroad
 * Dayton and South Eastern Railroad
 * Deerfield River Railroad
 * DeLand and St. John's River Railroad
 * Denver Circle Railroad
 * Denver Railroad, Land and Coal Company
 * Denver and Middle Park Railroad
 * Denver and Rio Grande Railway
 * Denver and Rio Grande Western Railway
 * Denver, South Park and Pacific Railroad
 * Denver, Utah and Pacific Railroad
 * Des Moines and Kansas City Railway
 * Des Moines and Minneapolis Railroad
 * Des Moines North Western Railway
 * Des Moines and Northwestern Railway
 * Des Moines, Osceola and Southern Railroad
 * Duck River Valley Railroad
 * East Broad Top Railroad and Coal Company
 * East Line and Red River Railroad
 * East Tennessee and Western North Carolina Railroad
 * East and West Railroad of Alabama
 * Elberton Air Line Railroad
 * Emlenton, Shippenville and Clarion Railway
 * Eureka and Palisade Railroad
 * Evergreen Railway
 * Florida Southern Railway
 * Fond du Lac, Amboy and Peoria Railway
 * Fort Madison and Northwestern Railway
 * Foxburg, St. Petersburg and Clarion Railroad
 * Franklin and Pittsylvania Railroad
 * Fulton County Extension Railway
 * Fulton County Narrow Gauge Railway
 * Gainesville and Dahlonega Railroad
 * Gainesville, Jefferson and Southern Railroad
 * Galena and Southern Wisconsin Railroad
 * Galveston, Brazos and Colorado Narrow Gauge Railway
 * Galveston, Sabine and St. Louis Railway
 * Geneva, Ithaca and Sayre Railroad
 * Georgetown, Breckenridge and Leadville Railway
 * Georgia Pacific Railway
 * Glasgow and Cape Breton Coal and Railway Company
 * Grafton Centre Railroad
 * Grafton and Greenbrier Railroad
 * Greeley, Salt Lake and Pacific Railway
 * Green Cove and Midland Railway
 * Green Cove Springs and Melrose Railroad?
 * Greenlick Narrow Gauge Railway
 * Greenville, Columbus and Birmingham Railroad
 * Hancock and Calumet Railroad
 * Hartwell Railroad
 * Havana, Rantoul and Eastern Railroad
 * Hayt's Corners, Ovid and Willard Railroad
 * Hillsboro Short Line Railway
 * Hobart and Manistee River Railroad
 * Hoosac Tunnel and Wilmington Railroad
 * Hot Springs Branch Railroad
 * Houston East and West Texas Railway
 * Indiana and Illinois Southern Railroad
 * Indianapolis, Delphi and Chicago Railroad
 * Iowa Eastern Railroad
 * Jacksonville and Atlantic Railroad
 * Jacksonville, St. Augustine and Halifax River Railway
 * Kaaterskill Railroad
 * Kansas Central Railroad
 * Kansas City and Eastern Railway
 * Kansas and Gulf Short Line Railroad
 * Karns City and Butler Railroad
 * Kendall and Eldred Railroad
 * Kentucky and South Atlantic Railroad
 * Kentucky and South Atlantic Railway
 * Keystone Coal Company's Railroad
 * Kildare and Linden Railway
 * Kingwood and Tunnelton Railway
 * Kinzua Railway
 * Lac La Belle and Calumet Railroad
 * Lackawanna and Pittsburgh Railroad
 * Lake Erie, Alliance and Wheeling Railroad
 * Lake Tahoe Narrow Gauge Railroad
 * Lake Temiscamingue Colonization Railway
 * Lancaster and Reading Narrow Gauge Railroad
 * Lawrenceville Branch Railroad
 * Lawrenceville and Evergreen Passenger Railway
 * Ligonier Valley Railroad
 * Little River Valley and Arkansas Railroad
 * Little Saw Mill Run Railroad
 * Longview and Sabine Valley Railway
 * Louisville, Harrods Creek and Westport Railway
 * Louisville, New Albany and Chicago Railway
 * Manistee and Luther Railroad
 * Marietta and North Georgia Railroad
 * Marietta and North Georgia Railway
 * Martha's Vineyard Railroad
 * Maryland Central Railroad
 * Maryland Central Railway
 * Memphis Branch Railroad
 * Memphis, Kansas and Colorado Railroad
 * Mendocino Railroad
 * Mexican National Railroad
 * Mexican National Railway
 * Milton and Sutherlin Railroad
 * Milton and Sutherlin Narrow Gauge Railroad
 * Mineral Range Railroad
 * Minneapolis, Lyndale and Minnetonka Railway
 * Minnesota Midland Railway
 * Missouri, Kansas and Texas Railway
 * Missouri Southern Railroad
 * Montgomery Southern Railway
 * Mobile and Northwestern Railroad
 * Monterey and Salinas Valley Railroad
 * Montrose Railway
 * Mount Sterling Railroad
 * Muskingum County Railway
 * Muskrat Lake and Clam River Railroad
 * Nantucket Railroad
 * Nashville and Tuscaloosa Railroad
 * Natchez, Red River and Texas Railroad
 * Nevada–California–Oregon Railway
 * Nevada Central Railroad
 * Nevada Central Railway
 * Nevada County Narrow Gauge Railroad
 * Nevada and Oregon Railroad
 * New York, Bay Ridge and Jamaica Railroad
 * New York and Manhattan Beach Railway
 * New York and North Pennsylvania Railroad
 * Norfolk and Virginia Beach Railroad and Improvement Company
 * North Pacific Coast Railroad
 * North and South Railroad of Georgia
 * Northern Railway
 * Northwest and Florida Railroad
 * Northwestern Coal and Navigation Company
 * Ohio and Toledo Railroad
 * Olean, Bradford and Warren Railroad
 * Olean, Bradford and Warren Railway
 * Olympia and Tenino Railroad
 * Orange Belt Railway
 * Oregon Railway and Navigation Company
 * Oregonian Railroad
 * Oregonian Railway
 * Pacific Coast Railway
 * Painesville, Canton and Bridgeport Narrow Gauge Railroad
 * Painesville and Youngstown Railroad
 * Painesville and Youngstown Railway
 * Parkers and Karns City Railroad
 * Paw Paw Railroad
 * Peach Bottom Railroad
 * Peach Bottom Railway
 * Pennsboro and Harrisville Railroad
 * Pennsboro and Harrisville Ritchie County Railway
 * Pensacola and Andalusia Railroad
 * Pine Bluff, Monroe and New Orleans Railroad
 * Pine Bluff and Swan Lake Railway
 * Pine River Valley and Stevens Point Railroad
 * Pioche and Bullionville Railroad
 * Pittsburg, Bradford and Buffalo Railway
 * Pittsburgh, Castle Shannon and Washington Railroad
 * Pittsburgh and Lake Erie Railroad
 * Pittsburgh, New Castle and Lake Erie Railroad
 * Pittsburgh and Northern Railway
 * Pittsburg, Painesville and Fairport Railway
 * Pittsburgh Southern Railway
 * Pittsburgh and Western Railroad
 * Pittsburgh and Western Railway
 * Port Huron and Northwestern Railway
 * Portland and Willamette Valley Railway
 * Potomac, Fredericksburg and Piedmont Railroad
 * Profile and Franconia Notch Railroad
 * Rew City and Eldred Railroad
 * Rio Grande and Pecos Railway
 * Ripley Railroad
 * Roane Iron Company's Railroad
 * Rochester and Glen Haven Railroad
 * Rochester, Nunda and Pennsylvania Railroad
 * Rochester, Nunda and Pittsburgh Railroad
 * Rockwood and Tennessee River Railway
 * Roswell Railroad
 * Ruby Hill Railroad
 * Saginaw, Tuscola and Huron Railroad
 * St. Augustine and South Beach Railroad
 * St. Clairsville Railway
 * St. Clairsville and Northern Railway
 * St. Joe Railway
 * St. Joe and Des Loge Railway
 * St. John's and Lake Eustis Railway
 * St. Joseph and Des Moines Railroad
 * St. Joseph Valley Railroad
 * St. Louis Cable and Western Railway?
 * St. Louis and Cairo Railroad
 * St. Louis, Creve Coeur and St. Charles Railway
 * St. Louis, Des Moines and Northern Railway
 * San Joaquin and Sierra Nevada Railroad
 * San Luis Obispo and Santa Maria Valley Railroad
 * San Pete Valley Railroad
 * San Rafael and San Quentin Railroad
 * Santa Cruz Railroad
 * Santa Cruz and Felton Railroad
 * Sanford and Indian River Railroad
 * Saratoga, Mount McGregor and Lake George Railroad
 * Savannah, Americus and Montgomery Railway
 * Seattle and Walla Walla Railroad
 * Sedalia, Warsaw and Southern Railway
 * Sheffield and Spring Creek Railroad
 * Ship Island, Ripley and Kentucky Railroad
 * Shreveport and Houston Railway
 * Sierra Valley and Mohawk Railroad
 * Silver City, Deming and Pacific Railroad
 * Silverton Railroad
 * Slate Ridge and Delta Railway
 * Slate Run Railroad
 * Somerset County Railroad
 * Sonoma Valley Railroad
 * South Florida Railroad
 * South Pacific Coast Railroad
 * South Pacific Coast Railway
 * South Park and Leadville Short Line Railroad
 * Southwestern Arkansas and Indian Territory Railway
 * Springfield, Effingham and South Eastern Railroad
 * Springfield, Jackson and Pomeroy Railroad
 * Springville and Sardinia Railroad
 * State University Railroad
 * Steel Company of Canada
 * Stony Clove and Catskill Mountain Railroad
 * Summit County Railroad
 * Sydney and Louisburg Railway
 * Talladega and Coosa Valley Railroad
 * Tennessee Central Railroad
 * Tennessee and Sequatchie Valley Railroad
 * Texas Mexican Railway
 * Texas and St. Louis Railway
 * Texas Western Railway
 * Texas Western Narrow Gauge Railway
 * Tionesta Valley Railroad
 * Toledo, Cincinnati and St. Louis Railroad
 * Toledo, Delphos and Burlington Railroad
 * Toledo and Maumee Narrow Gauge Railroad
 * Toledo and South Haven Railroad
 * Tonawanda Valley Railroad
 * Tonawanda Valley and Cuba Railroad
 * Tucson, Globe and Northern Railroad
 * Tunnelton, Kingwood and Fairchance Railroad
 * Tuskegee Railroad
 * Tyler Tap Railroad
 * Utah and Nevada Railway
 * Utah Northern Railroad
 * Utah and Northern Railway
 * Utah Western Railway
 * Vicksburg and Nashville Railroad (not built?)
 * Virginia Midland Railway
 * Wabash, St. Louis and Pacific Railway
 * Walden's Ridge Railroad
 * Walla Walla and Columbia River Railroad
 * Warren and Farnsworth Railroad
 * Warren and Farnsworth Valley Railroad
 * Wasatch and Jordan Valley Railroad
 * Washington and Ohio Railroad
 * Waukon and Mississippi Railroad
 * Waynesburg and Washington Railroad
 * Waynesville, Port William and Jeffersonville Railroad
 * Wellsville, Bolivar and Eldred Railroad
 * West Branch and Moorestown Railroad
 * West End Narrow Gauge Railway
 * Western Railway of Florida
 * Western New York and Pennsylvania Railroad
 * Weston and Buckhannon Railroad
 * Wheeling and Lake Erie Railroad
 * Worcester and Shrewsbury Railroad
 * York and Peach Bottom Railway


 * Detroit, Bay City and Alpena Railroad


 * Pittsburgh and Castle Shannon Railroad


 * Arkansas Central Railway
 * Arkansas Midland Railroad
 * American Fork Railroad
 * Aroostook River Railroad
 * Covington, Columbus and Black Hills Railroad
 * Gingan Coal??
 * Gowrie Coal Mining Company
 * Herkimer, Newport and Poland Narrow Gauge Railway
 * Hot Springs Railroad
 * Hot Springs Branch Railroad
 * Lake Champlain and St. Lawrence Junction Railway
 * Lake Simcoe Junction Railway
 * Lingan Mining Company
 * Moline and Southeastern Narrow Gauge Railway
 * Natchez, Jackson and Columbus Railroad
 * New Brunswick Railway
 * New Campbellton Coal and Lime Company?
 * New Castle Railroad and Mining Company
 * Newfoundland Railway
 * Norfolk and Ocean View Narrow-Gauge Railroad
 * Norfolk and Ocean View Railroad and Hotel Company (3'6½")
 * Philadelphia and Atlantic City Railway
 * Prince Edward Island Railway
 * Rio Grande Railroad
 * St. Andrews and Quebec Railway
 * Shelby Iron Company's Railroad
 * Suffolk Lumber Company's Railroad
 * Toronto, Grey and Bruce Railway
 * Toronto and Nipissing Railway


 * Hecla and Torch Lake Railroad


 * Delaware and Hudson Canal Company
 * Pennsylvania Coal Company (4'3½")
 * South Mountain Iron Company's Railroad
 * Spring Brook Railroad


 * Alabama Central Railroad
 * Alabama and Chattanooga Railroad
 * Alabama and Georgia Railroad (not built?)
 * Alabama Great Southern Railroad
 * Asheville and Spartanburg Railroad
 * Ashley River Railroad
 * Atlanta and Charlotte Air Line Railway
 * Atlanta and Richmond Air-Line Railway
 * Atlanta and West Point Railroad
 * Atlantic and Gulf Railroad
 * Atlantic, Gulf and West India Transit Company
 * Atlantic, Mississippi and Ohio Railroad
 * Atlantic, Tennessee and Ohio Railroad
 * Augusta and Knoxville Railroad
 * Augusta and Savannah Railroad
 * Barnwell Railway?
 * Barren County Railroad
 * Birmingham Mineral Railroad
 * Blue Ridge Railroad of South Carolina
 * Brunswick and Albany Railroad
 * Brunswick and Western Railroad
 * Cahaba Coal Mining Company's Railroad
 * Cairo, Arkansas and Texas Railroad (standard-gauged earlier than most southern lines)
 * Cairo and Fulton Railroad (standard-gauged earlier than most southern lines)
 * Central Railroad and Banking Company of Georgia
 * Central Short Line??
 * Central Railroad of South Carolina
 * Charleston and Savannah Railroad
 * Charleston and Savannah Railway
 * Charlotte, Columbia and Augusta Railroad
 * Charlotte and South Carolina Railroad
 * Cheraw and Darlington Railroad
 * Cheraw and Salisbury Railroad
 * Cherokee Railroad (narrow-gauged before most southern lines were standard-gauged)
 * Chicago, St. Louis and New Orleans Railroad (standard-gauged earlier than most southern lines)
 * Cincinnati, Cumberland Gap and Charleston Railroad
 * Cincinnati and Green River Railway
 * Cincinnati, Lexington and East Tennessee Railroad
 * Cincinnati, New Orleans and Texas Pacific Railway
 * Cincinnati, Selma and Mobile Railway
 * Cincinnati Southern Railway
 * City and Suburban Railway
 * Columbia and Augusta Railroad
 * Columbia and Greenville Railroad
 * Columbus and Western Railway
 * Cumberland and Ohio Railroad??
 * East Alabama Railway
 * East Alabama and Cincinnati Railroad
 * East Tennessee and Virginia Railroad
 * East Tennessee, Virginia and Georgia Railroad
 * Eatonton Branch Railroad
 * Eufaula and Clayton Railway
 * Eureka Iron Company
 * Evansville, Henderson and Nashville Railroad
 * Fernandina and Jacksonville Railroad
 * Florida Railroad
 * Florida Central Railroad
 * Florida Railway and Navigation Company
 * Georgetown and Lane's Railroad
 * Georgia Railroad and Banking Company
 * Georgia Pacific Railway
 * Georgia Southern Railroad
 * Glasgow Railroad
 * Grand Gulf and Port Gibson Railroad?? (originally ) (standard-gauged earlier than most southern lines)
 * Greenville and Columbia Railroad
 * Jacksonville, Pensacola and Mobile Railroad
 * Jacksonville, Tampa and Key West Railway
 * Kentucky Central Railroad (standard-gauged earlier than most southern lines)
 * Kings Mountain Railroad (narrow-gauged before most southern lines were standard-gauged)
 * Knoxville and Augusta Railroad
 * Knoxville and Charleston Railroad
 * Knoxville and Kentucky Railroad
 * Knoxville and Ohio Railroad
 * Laurens Railroad
 * Laurens Railway
 * Little Rock and Fort Smith Railroad (standard-gauged earlier than most southern lines)
 * Louisville and Nashville Railroad
 * Louisville, Paducah and Southwestern Railroad
 * Louisville Bridge Company
 * Louisville Railway Transfer Company
 * Louisville and Wadley Railroad?? (standard-gauged earlier than most southern lines)
 * Macon and Augusta Railroad
 * Macon and Brunswick Railroad
 * Maysville and Lexington Railroad
 * McMinnville and Manchester Railroad
 * Memphis and Charleston Railroad
 * Memphis and Little Rock Railroad
 * Memphis, Paducah and Northern Railroad (standard-gauged earlier than most southern lines)
 * Mexican Gulf Railroad
 * Midland North Carolina Railway
 * Mississippi Central Railroad (standard-gauged earlier than most southern lines)
 * Mississippi and Tennessee Railroad (standard-gauged earlier than most southern lines)
 * Mississippi Valley and Ship Island Railroad (standard-gauged earlier than most southern lines)
 * Mobile and Alabama Grand Trunk Railroad
 * Mobile and Girard Railroad
 * Mobile and Great Northern Railroad
 * Mobile and Montgomery Railroad
 * Mobile and Montgomery Railway
 * Mobile and Ohio Railroad
 * Monongahela Inclined Plane Company
 * Montgomery and Eufaula Railway
 * Mount Oliver Incline Railway
 * Nashville, Chattanooga and St. Louis Railway
 * Nashville and Decatur Railroad
 * Nashville and Florence Railroad
 * Nashville, Florence and Sheffield Railway (standard-gauged later than most southern lines)
 * Nashville and North Western Railroad
 * Nashville and Tuscaloosa Railroad?
 * New Orleans and Carrollton Railroad
 * New Orleans, Jackson and Great Northern Railroad (standard-gauged earlier than most southern lines)
 * New Orleans and Mobile Railroad
 * New Orleans, Mobile and Texas Railroad
 * New Orleans and Northeastern Railroad
 * New Orleans and Selma Railroad Company and Immigration Association
 * Norfolk and Western Railroad
 * North Eastern Railroad (Georgia) (standard-gauged later than most southern lines)
 * Northeastern Railroad (South Carolina)
 * North Western North Carolina Railroad
 * Ocmulgee and Horse Creek Railroad
 * Old Orchard Beach Railroad
 * Owensboro and Nashville Railroad
 * Owensboro and Nashville Railway
 * Owensboro and Russellville Railroad
 * Paducah and Elizabethtown Railroad (standard-gauged earlier than most southern lines)
 * Panama Railroad
 * Pensacola Railroad
 * Pensacola and Atlantic Railroad
 * Pensacola and Louisville Railroad
 * Pensacola and Mobile Railroad and Manufacturing Company
 * Pensacola and Perdido Railroad (standard-gauged later than most southern lines)
 * Pensacola and Selma Railroad
 * Piedmont Railroad
 * Port Royal Railroad
 * Port Royal and Augusta Railway
 * Pratt Coal and Iron Company's Railroad
 * Richmond and Danville Railroad
 * Richmond and Mecklenburg Railroad?
 * Richmond, York River and Chesapeake Railroad
 * Rogersville and Jefferson Railroad
 * Rome Railroad
 * St. John's and Indian River Railroad
 * St. Louis and Iron Mountain Railroad (standard-gauged earlier than most southern lines)
 * St. Louis, Iron Mountain and Southern Railway (standard-gauged earlier than most southern lines)
 * St. Louis and South Eastern Railway
 * Sandersville and Tennille Railroad (standard-gauged later than most southern lines)
 * Savannah and Charleston Railroad
 * Savannah, Florida and Western Railway
 * Savannah, Griffin and North Alabama Railroad
 * Savannah and Memphis Railroad
 * Savannah, Skiddaway and Seaboard Railroad
 * Scotland Neck Railroad??
 * Selma and Greensboro Railroad
 * Selma and Gulf Railroad
 * Selma, Marion and Memphis Railroad
 * Selma and Meridian Railroad
 * Selma, Rome and Dalton Railroad
 * Shelby Railroad
 * South Carolina Railroad
 * South Carolina Railway
 * South East and St. Louis Railway?
 * South and North Alabama Railroad
 * Southwestern Railroad (Georgia)
 * Southwestern Railroad (Kentucky)
 * Spartanburg and Asheville Railroad
 * Spartanburg, Union and Columbia Railroad
 * Talbotton Railroad (standard-gauged later than most southern lines)
 * Tallahassee Railroad
 * Tennessee Coal, Iron and Railroad Company
 * Tennessee and Pacific Railroad
 * Upson County Railroad
 * Vicksburg and Brunswick Railroad
 * Vicksburg and Meridian Railroad
 * Vidalia and Lake Concordia Railroad and Steamboat Transportation Company?? (standard-gauged earlier than most southern lines)
 * Western Railroad of Alabama
 * Western and Atlantic Railroad
 * Western North Carolina Railroad
 * Wilmington, Columbia and Augusta Railroad
 * Winchester and Alabama Railroad


 * Citizens' Passenger Railway (Philadelphia)
 * Citizens' Passenger Railway (Pittsburgh)
 * Delaware County Passenger Railway
 * Fairmount and Arch Street City Passenger Railway
 * Frankford and Southwark Philadelphia City Passenger Railway
 * Germantown Passenger Railway
 * Girard College Passenger Railway
 * Green and Coates Street Philadelphia Passenger Railway
 * Mobile and Spring Hill Railroad
 * Monroeville and Sandusky City Railroad
 * Montgomery and Eufaula Railroad
 * Mount Washington Railroad
 * Oakland Passenger Railway
 * Orange and Newark Railroad
 * Philadelphia City Passenger Railway
 * Philadelphia and Darby Passenger Railway
 * Philadelphia and Gray's Ferry Passenger Railway
 * Pittsburgh, Allegheny and Manchester Passenger Railway
 * Pittsburgh and Birmingham Passenger Railway
 * Pittsburgh and Minersville Passenger Railway
 * Race and Vine Street Passenger Railway
 * Ridge Avenue and Manayunk Passenger Railway
 * Scioto and Hocking Valley Railroad
 * Second and Third Street Passenger Railway
 * Seventeenth and Nineteenth Streets Passenger Railway
 * Thirteenth and Fifteenth Streets Passenger Railway
 * West Philadelphia Passenger Railway


 * Androscoggin Railroad
 * Androscoggin and Kennebec Railroad
 * Atlantic and St. Lawrence Railroad
 * Baton Rouge, Grosse Tete and Opelousas Railroad
 * Brockville and Ottawa Railway
 * Buffalo and Lake Huron Railway
 * Canada Central Railway
 * Carillon and Grenville Railway
 * Cobourg, Blairton and Marmora Railway and Mining Company
 * Cobourg, Peterborough and Marmora Railway and Mining Company
 * European and North American Railway
 * Fredericton Railway
 * Galveston, Houston and Henderson Railroad
 * Grand Trunk Railway of Canada
 * Great Western Railway of Canada (third rail for standard gauge, Niagara Falls to Windsor)
 * Intercolonial Coal Mining Company
 * London and Port Stanley Railway
 * Louisiana Central Railroad
 * Midland Railway of Canada
 * Mobile and Cedar Point Railroad
 * Montreal and Champlain Railroad
 * New Brunswick and Canada Railway
 * New Orleans and Nashville Railroad
 * New Orleans, Opelousas and Great Western Railroad
 * North Louisiana and Texas Railroad
 * Northern Railway of Canada
 * Nova Scotia Coal Company
 * Penobscot and Kennebec Railroad
 * Portland and Oxford Central Railroad
 * Vicksburg, Shreveport and Pacific Railroad
 * Welland Railway

5'9", Track gauge 5ft9in not in List of defined track gauges

 * Eaton and Hamilton Railroad (5'10", in 1862 - typo for 4'10" ?)


 * Albany and Susquehanna Railroad, 1851- (third rail for standard gauge in 1871)
 * Atlantic and Great Western Railroad, 1853-1865
 * Atlantic and Great Western Railway, 1865-1871
 * Atlantic and Great Western Railroad, 1871-1880
 * Avon, Geneseo and Mount Morris Railroad
 * Barclay Railroad?
 * Blossburg and Corning Railroad?
 * Buffalo, Bradford and Pittsburgh Railroad
 * Buffalo, Corning and New York Railroad
 * Buffalo Creek Railroad
 * Buffalo and New York City Railroad
 * Buffalo, New York and Erie Railroad (some third rail for standard gauge)
 * Canandaigua and Elmira Railroad?
 * Canandaigua and Niagara Falls Railroad?
 * Cayuga and Susquehanna Railroad, 1849-
 * Central Railroad of New Jersey (third rail, Elizabethport to Hampton), 1856-1876
 * Chemung Railroad (third rail for standard gauge, for Northern Central Railway)
 * Cherry Valley, Sharon and Albany Railroad, 1869-
 * Chester Railroad??
 * Cincinnati, Hamilton and Dayton Railroad (third and fourth rails, Dayton to Cincinnati), 1864-1876
 * Cleveland and Mahoning Railroad (third rail, Leavittsburg to Cleveland), 1863-
 * Cooperstown and Susquehanna Valley Railroad
 * Corning, Cowanesque and Antrim Railway
 * Cowanesque Valley Railroad
 * Delaware and Hudson Canal Company
 * Delaware, Lackawanna and Western Railroad, 1853-1876
 * Elmira, Jefferson and Canandaigua Railroad?
 * Elmira State Line Railroad
 * Erie Railway, 1861-1878 (third rail for standard gauge beginning in 1876, Waverly to Suspension Bridge, for Lehigh Valley Railroad)
 * Erie and Genesee Valley Railroad??
 * Erie International Railway (third rail for standard gauge)
 * Erie and North East Railroad, 1842?-1854
 * Farmers' Railroad (three rails)
 * Garnerville Railroad
 * Goshen and Deckertown Railway
 * Greene Railroad
 * Illinois and Wisconsin Railroad, 1851-1855
 * Jefferson Railroad (third rail for standard gauge)
 * Lackawanna and Bloomsburg Railroad -1876 (old standard gauge rail kept as third rail)
 * Lodi Branch Railroad?
 * Long Dock Company
 * Middleburgh and Schoharie Railroad
 * Middletown, Unionville and Water Gap Railroad?
 * Montgomery and Erie Railway
 * Monticello and Port Jervis Railroad
 * Morris and Essex Railroad 1869/70-1876 (old standard gauge rail kept as third rail; was it standard gauge only west of Washington?)
 * Nanuet and New City Railroad?
 * New Jersey Railroad and Transportation Company (third rail, Jersey City to Marion Junction), 1853-
 * New Jersey and New York Railroad
 * New York and Erie Railroad, 1832-1861
 * New York, Lake Erie and Western Railroad, 1878-1880 (third rail for standard gauge beginning in 1878, Jersey City to Waverly)
 * New York and Fort Lee Railroad
 * New York, Pennsylvania and Ohio Railroad, 1880-1880 (retains earlier third rail between Salamanca and Leavittsburg)
 * Newark and Bloomfield Railroad??
 * Newark and Hudson Railroad (some third rail for standard gauge)
 * Newburgh and New York Railway
 * Northern Railroad of New Jersey
 * Nyack and Northern Railroad?
 * Ohio and Mississippi Railroad, 1848-1867
 * Ohio and Mississippi Railway, 1862-
 * Oil Creek Railroad (three rails)
 * Oil Creek and Allegheny River Railway (three rails; interesting details in 1868)
 * Oswego and Syracuse Railroad, 1868-1876 (old standard gauge rail kept as third rail) (third rail, 3.15 mi, retained after standard-gauging)
 * Paterson and Hudson River Railroad, 1852?-
 * Paterson, Newark and New York Railroad (third rail for standard gauge)
 * Paterson and Ramapo Railroad, 1852?-
 * Pennsylvania Coal Company (Hawley/Lackawaxen Branch)
 * Pittsburgh, Titusville and Buffalo Railway
 * Port Jervis and Monticello Railroad
 * Rochester and Genesee Valley Railroad
 * Schoharie Valley Railroad
 * Silver Lake Railway?
 * Southfield Branch Railroad
 * Sterling Mountain Railroad
 * Sterling Mountain Railway
 * Suspension Bridge and Erie Junction Railroad (third rail for standard gauge)
 * Syracuse, Binghamton and New York Railroad
 * Tioga Railroad
 * Union Railroad, 1852?-
 * Utica, Chenango and Susquehanna Valley Railway, 1874-1876
 * Valley Railroad
 * Wallkill Valley Railway
 * Warren Railroad
 * Warwick Valley Railroad
 * Weehawken Branch Railroad

Outliers in 1887 (not or between  and ) - also checked against 1903

 * Bridgton and Saco River Railroad
 * Franklin and Megantic Railroad &rarr; Franklin and Megantic Railway
 * Kennebec Central Railroad
 * Kingfield and Dead River Railway
 * Monson Railroad
 * Phillips and Rangeley Railroad
 * Sandy River Railroad 2'0"
 * Wiscasset, Waterville and Farmington Railroad


 * Ferro Monte Railroad (gone by 1903)


 * Addyston and Ohio River Railroad


 * Profile and Franconia Notch Railroad 3'½" (gone by 1903)


 * Paris and Pere Marquette Railroad (gone by 1889)


 * New Castle and Butler Railroad


 * Pittsburgh and Castle Shannon Railroad


 * Herkimer, Newport and Poland Narrow Gauge Railway (gone by 1903)
 * Moline and Southeastern Railroad (gone by 1889)
 * Natchez, Jackson and Columbus Railroad (gone by 1903)
 * New Castle Railroad and Mining Company (gone by 1889)
 * Newfoundland Railway (gone by 1903)
 * Prince Edward Island Railway
 * Rio Grande Railroad (Texas)
 * Shelby Iron Company's Railroad (gone by 1903)
 * Suffolk and Carolina Railway
 * Suffolk Lumber Company's Railroad (gone by 1889)


 * Norfolk and Ocean View Railroad and Hotel Company 3'6½" (gone by 1903)


 * Arcata and Mad River Railroad


 * Addyston and Ohio River Railroad


 * Hecla and Torch Lake Railroad


 * Delaware and Hudson Canal Company until 1899-1900


 * Green Mountain Railroad 4'7½" (gone by 1903)


 * Bennington and Glastenbury Railroad (gone by 1889)
 * Chicago, Burlington and Kansas City Railway (gone by 1903)
 * Cumberland and Maurice River Railroad (gone by 1889)
 * Eastern Railway of Alabama
 * Medix Run Railroad
 * Mount Gilead Short Line Railroad (standard by 1889 - possible typo)
 * Parsons and Pacific Railroad (gone by 1889)
 * Schoharie Valley Railway (but standard in 1887)
 * Thousand Islands Railway (standard by 1889)
 * Tremont and Gulf Railroad


 * Hibernia Mine Railroad (gone by 1903)


 * Iron Railway (standard by 1889)


 * City and Suburban Railway (Savannah) (gone by 1889)
 * Columbus and Western Railway (gone by 1891; obvious typo of  in 1889)
 * Georgetown and Western Railroad ( by 1889)
 * Monongahela Inclined Plane Company (and  for "vehicle plane", but Monongahela Freight Incline says ) (gone by 1889)
 * Nashville and Florence Railroad &rarr; Nashville, Florence and Sheffield Railway (gone by 1903)
 * North Eastern Railroad (Georgia) (gone by 1903)
 * Northwestern North Carolina Railroad ( by 1889 - probable typo in 1887)
 * Panama Railroad
 * Pensacola and Perdido Railroad (gone by 1903)
 * Piedmont Railroad ( by 1889 - probable typo in 1887)
 * Richmond, York River and Chesapeake Railroad ( by 1889 - probable typo in 1887)
 * Sandersville and Tennille Railroad (gone by 1903)
 * Talbotton Railroad (gone by 1903)


 * Mobile and Spring Hill Railroad (gone by 1903)
 * Mount Oliver Incline Railway (gone by 1889)


 * Mount Washington Railroad


 * Carillon and Grenville Railroad
 * Cobourg, Peterborough and Marmora Railway and Mining Company &rarr; Cobourg, Blairton and Marmora Railway and Mining Company (gone by 1903)


 * Jefferson Railroad dual (gone by 1903)
 * Southfield Branch Railroad dual (standard only by 1889)


 * Island Railroad gauge not given
 * Mexican Railway gauge not given
 * Oregon Pacific Railroad gauge not given
 * St. Louis, Cable and Western Railway gauge not given
 * Sonora Railway gauge not given
 * Versailles and Midway Railroad gauge not given
 * Whitneyville and Machiasport Railroad gauge not given


 * (some Nova Scotia mineral railways / )