- Baltic states--History (2)
- Agriculture--Baltic States--History (1)
- Baltic States--Social life and customs--Maps (1)
- Clothing and dress (1)
- Ethnology--Baltic States--Maps (1)
- Leningradskai︠a︡ oblastʹ (Russia)--History (1)
- Peasantry--Baltic States--History (1)
- Soviet Union--History--Allied intervention, 1918-1920 (1)
- Soviet Union--History--Revolution, 1917-1921 (1)