Columbia subject headings:
Drawing, German--20th century--Catalogs.
Schwarz, Rudo, 1906-1982--Catalogs.
Harvard subject headings:
Art, German--20th century--Exhibitions.
Art, German--Europe--Exhibitions.
Schwarz, Rudo, 1906-1982--Diaries--Exhibitions.
Schwarz, Rudo, 1906-1982--Travel--Europe--Exhibitions.
Soldiers as artists--Germany--Diaries--Exhibitions.
Soldiers as artists--Travel--Europe--Exhibitions.
Princeton subject headings: