Printed, on mount, lower left: Negative by T.H.O'SULLIVAN. Printed, lower center: INCIDENTS OF THE WAR. | DETACHMENT 50th NEW YORK VOLUNTEER ENGINEERS, PONTOON WAGON AND SADDLE BOAT. Printed, lower right: Positive by A. GARDNER, Washington.
Inscribed, in pencil, mount, verso, upper right: BECKER 8560 /85 .