Columbia subject headings:
Anti-communist movements--Poland--Pictorial works.
NSZZ "Solidarność" (Labor organization)--Pictorial works.
Poland--History--1980-1989--Pictorial works.
Poland--Politics and government--1980-1989--Pictorial works.
Harvard subject headings:
Labor unions--Poland--History.
Poland--History--1980---Pictorial works.
Strikes and lockouts--Poland--History.
Princeton subject headings:
Anti-communist movements--Poland--Pictorial works.
NSZZ "Solidarność" (Labor organization)--Pictorial works.
Poland--History--1980-1989--Pictorial works.
Poland--Politics and government--1980-1989--Pictorial works.