PLL3951185:
General Post-Office, Army of the Potomac, December, 1863 (albumen print mounted on wove paper), O'Sullivan, Timothy (1840-82) / Bridgeman Images
PLL3951191:
Headquarters Guard on the Army of the Potomac, February 1864 (albumen print mounted on wove paper), O'Sullivan, Timothy (1840-82) / Bridgeman Images
PLL3951192:
Headquarters New York Herald in the Field, September 1863 (albumen print mounted on wove paper), O'Sullivan, Timothy (1840-82) / Bridgeman Images
PLL3951199:
U.S. Military Telegraph Construction Corps., April, 1864 (albumen print mounted on wove paper), O'Sullivan, Timothy (1840-82) / Bridgeman Images
PLL3951237:
McLean's House, where Grant and Lee signed the Capitulation., April 1865 (albumen print mounted on wove paper), O'Sullivan, Timothy (1840-82) / Bridgeman Images