Michigan Regiment & Ellsworth Zouaves entrench at Alexandria, Virginia
Frank Leslie
Occasionally some Help to dig a trench
San Diego Air and Space Museum Archive
With the U.S. troops in Mexico--black soldiers digging a ditch for rain water to flow off
Entrenched position of the 3rd corps, A.P., at Harrison's Landing
Robert Knox Sneden
Entrenched position of Union army at Westover or Harrison's Landing
Robert Knox Sneden
Rebel entrenched position at Fredericksburg
Robert Knox Sneden