Columbia subject headings:
Becher, Bernd, 1931-2007--Catalogs.
Becher, Hilla--Catalogs.
Black-and-white photography.
Limekilns--Europe--Pictorial works.
Photography, Industrial.
Quarries and quarrying--Europe--Pictorial works.
Harvard subject headings:
Becher, Bernd, 1931-2007--Catalogs.
Becher, Hilla--Catalogs.
Black-and-white photography.
Limekilns--Europe--Pictorial works.
Photography, Industrial
Quarries and quarrying--Europe--Pictorial works.
Princeton subject headings:
Becher, Bernd, 1931-2007--Catalogs.
Becher, Hilla--Catalogs.
Black-and-white photography.
Catalogs.
Limekilns--Europe--Pictorial works.
Photography, Artistic.
Quarries and quarrying--Europe--Pictorial works.