Keywords: outdoor LC-DIG-PPMSCA-21209: Building Pontoon Bridges by U.S. Army, New York Engineer Regiment, 50th, at Fredericksburg, Virginia, December 11, 1862. Artwork by Alfred R. Waud. (8/7/2015). LC-DIG-PPMSCA-21209: Building Pontoon Bridges by U.S. Army, New York Engineer Regiment, 50th, at Fredericksburg, Virginia, December 11, 1862. Artwork by Alfred R. Waud. (8/7/2015). |