Portrait of Crewmen Posing on the Tugboat Named Clyde on the James River in Virginia During the American Civil War (1860's)

Portrait of crewmen posing on the tugboat named Clyde on the James River in Virginia during the American Civil War, c. 1862-1865. Attributed to Mathew Brady.

Source: National Archives and Records Administration.

German Sailors Drilling With the Deck Gun of a U-boat Docked in a Port During World War 1 (1910's)

German sailors drilling with the deck gun of a U-boat docked in a port during World War 1.

Source: National Archives and Records Administration.

The Burial of Crewmen Who Died in the Sinking of the USS Maine in Arlington Cemetery, Virginia (1899)

The burial of crewmen who died in the sinking of the USS Maine in Arlington Cemetery, Virginia, 1899. Animated stereoview.

Source.