Siberia (Russia).

Records of YMCA work in Russia and the Soviet Union consisting primarily of correspondence among YMCA secretaries working in Russia, as well as correspondence and reports to YMCA leaders in the Unites States on matters relating to programs, relations with the Orthodox Church, finances, membership recruitment, and work with World War I soldiers and prisoners of war.

Photographs, correspondence, and other materials documenting Walter Teeuwissen and his experiences as a YMCA secretary working with prisoners of war in Siberia in 1919 to 1920.

Photo albums, scrapbooks, and photographs documenting YMCA work with the United States Armed Forces, primarily documenting World War I and World War II. The scrapbooks contain some photographs and ephemera, but contain mostly newspaper clippings.