Columbia subject headings:
Harvard subject headings:
NSZZ "Solidarność" (Labor organization)--Pictorial works--Exhibitions.
Poland--Politics and government--1945---Pictorial works--Exhibitions.
Poland--Politics and government--1945-1980--Pictorial works--Exhibitions.
Princeton subject headings:
NSZZ "Solidarność" (Labor organization)--Pictorial works--Exhibitions.
Poland--Politics and government--1945---Pictorial works--Exhibitions.