Places
- Samoa -- Description and travel1
- Southern States1
- Soviet Union -- Armed forces1
- Soviet Union -- Civilization1
- Soviet Union -- History1
- Soviet Union -- Politics and government1
- Soviet Union -- Politics and government -- 1894-19211
- Soviet Union -- Study and teaching -- United States1
- Turkey -- Foreign relations -- Germany1
- Turkey -- History -- Revolution, 19081
- United States -- Civilization1
- United States -- Commerce1
- United States -- Foreign public opinion1
- United States -- Foreign relations1
- United States -- Foreign relations -- Japan1
- United States -- History -- Civil War, 1861-1865 -- Correspondence1
- United States -- History -- Civil War, 1861-1865 -- Pictorial works1
- United States -- Intellectual life1
- United States -- Intellectual life -- 20th century1
- United States -- Politics and government1