170 stereoscopic views of various aspects of warfare: Civil War: hospital and destruction; Spanish-American War: troops searching for dead after attack on the Maine, troops training, troops eating, officers, camps, prisoners; Boer War: troop transport, camp; Russo-Japanese War: troops in preparation, positions, carrying wounded; World War I: troops in trenches, weapons, destruction, transport, and other warfare activities up to and including disarmament conference in 1921.