- Authors, German--20th century--Correspondence (7)
- Rilke, Rainer Maria, 1875-1926--Correspondence (6)
- Kappus, Franz Xaver, 1883-1966--Correspondence (2)
- Thurn und Taxis, Marie, Princess, 1855-1934 (2)
- Authors, Austrian--20th century--Correspondence (1)
- Hofmannsthal, Hugo von, 1874-1929--Correspondence (1)
- Rilke, Rainer Maria, 1875-1926--Journeys--Soviet Union (1)
- Rilke, Rainer Maria, 1875-1926. Correspondence (1)
- Soviet Union--Description and travel--1917-1944 (1)