Battery No. 4, near Yorktown, mounting ten 13-inch mortars, each weighing 20,000 pounds; east south end.
Gardner Stereo #377
James F. Gibson - photographer.
Negative at Library of Congress (LC-B815-0377)
**note: this photo depicts officers and men of the 1st Connecticut Heavy Artillery, Companies F & G, who manned Battery #4 at Yorktown. Carved into the walls at left and at right, are soldiers' initials.

Battery No. 4, near Yorktown, mounting ten 13-inch mortars, each weighing 20,000 pounds; east south end.