- Astronomy --Early works to 18003
- Communism--Periodicals3
- Constructivism--Periodicals3
- Dadaism--Periodicals3
- Geography --Early works to 18003
- Labor movement--Periodicals3
- Labor--Periodicals3
- Manuscripts, Medieval--Connecticut--New Haven3
- Medieval and Renaissance Manuscripts in Beinecke Library3
- Poetry--Periodicals3
- Radicalism --Germany --Periodicals3
- Working class--Periodicals3
- Alchemy--Early works to 18002
- Architecture --Austria --Vienna2
- Art, German--Germany (East)2
- Art, Modern--20th century--Exhibitions2
- Art--Periodicals2
- Artists--Germany (East)2
- College students --France --Paris --Political activity --Periodicals2
- Comets --16182