Wikipedia:WikiCup/History/2013/Submissions/Chris857

DYK: 5 or 10 points

 * 1) Marshman Edward Wadsworth Template:Did you know nominations/Marshman E. Wadsworth
 * 2) Sixth Street Bridge (Grand Rapids, Michigan) Template:Did you know nominations/Sixth Street Bridge (Grand Rapids, Michigan)
 * 3) Michigan Geological Survey Template:Did you know nominations/Michigan Geological Survey
 * 4) Aguilarite Template:Did you know nominations/Aguilarite
 * 5) Second Street Bridge (Allegan, Michigan) Template:Did you know nominations/Second Street Bridge (Allegan, Michigan)