Engineers Office, U.S. ArmyU.S. Army Engineers Map of Stillwater Bridge Plan, dated January 28, 1887 and drawn at 300 to 1 scale.JPEGengPublicPolitics and GovernmentU.S. Army Engineers Map of Stillwater Bridge Plan, Stillwater, MinnesotaMapsMinnesota--StillwaterMinnesota--Washington CountyMinnesotaWisconsin1887-01-28University of Minnesota