User talk:RightCowLeftCoast/Sandbox/Goat Canyon (Tijuana River Valley)

Military references

 * https://books.google.com/books?id=C_ecAwAAQBAJ&pg=PA81&lpg=PA81&dq=Border+Field+Military+Base+1929&source=bl&ots=iI0vDX5NVB&sig=RLhOgCUvtQhQ9bML9C6EZuHzSDk&hl=en&sa=X&ved=0ahUKEwiJuYCkpavaAhWFipAKHU7WAxIQ6AEIeTAM#v=onepage&q=Border%20Field%20Military%20Base%201929&f=false
 * https://www.sandiegoreader.com/news/2016/jun/01/roam-border-field-state-park/#
 * http://sunnycv.com/southbay/exhibits/borderfield.html
 * http://www.militarymuseum.org/MexicanBorder.html
 * http://sunnycv.com/southbay/exhibits/military.html
 * http://www.sandiegouniontribune.com/sdut-border-bunker-battle-2009aug25-htmlstory.html
 * http://www.militarymuseum.org/SanDiegoWWII.pdf
 * http://southbaycompass.com/the-military-bunkers-of-the-tijuana-river-valley/

Other references

 * https://coast.noaa.gov/data/docs/nerrs/Reserves_TJR_MgmtPlan.pdf
 * http://ftp.sccwrp.org/pub/download/DOCUMENTS/TechnicalReports/967_TijuanaRiverValleyHistoricalEcologyInvestigation.pdf
 * https://www.sandiego.gov/sites/default/files/app.g_archaeology_report_0.pdf
 * http://southbaycompass.com/tijuana-estuary/
 * http://trnerr.org/wp-content/uploads/2010/12/hs_curriculum_INTRO-bw1.pdf
 * http://trnerr.org/wp-content/uploads/2010/12/hs_curriculum_HISTORY-chapter.pdf