Image ID: ARIM

Library of Congress says: The 27-foot ditch, to guard against Federal mines, at Confederate Fort Gilmer near Petersburg, VA. [Possibly: Fort Abbott, City Point line, the fort occupied by Abraham Lincoln during the fight, in front of Petersburg, that resulted in its capture (Source: New-York Historical Society title for same image, 2016)]

More likely part of the defensive works around the Confederate water batteries on the James River, in the Drewry’s Bluff vicinity.

Gardner No. 1137.

Etched onto negative: 1137.