“Captain Franz Von Papen, Former German Military Attache at Washington, Who Was Persona Non Grata to the U.S. on Account of His Unfriendly Activities" (1915)

“Captain Franz von Papen, former German military attache at Washington, who was persona non grata to the U.S. on account of his unfriendly activities. He was recalled December 1915.”

Source: National Archives and Records Administration.

Two Union Soldiers Posing in Front of a Captain Kimball's Tent in Culpeper, Virginia (1863)

Two Union soldiers posing in front of Captain Kimball's tent in Culpeper, Virginia, September 1863. By Timothy O'Sullivan. Animated stereoscopic photographs.

Source.

Union Captain J. W. Forsyth Sitting on a Hardtack Crate at Aquia Creek Landing, Virginia (1863)

Stereoscopic portrait of Union Captain J. W. Forsyth of the 18th US Infantry Regiment sitting on a hardtack crate at Aquia Creek Landing, Virginia, February 1863. Animated stereoview.

Source.