Columbia subject headings:
Library of Congress catalogs.
Library of Congress.
Photographs--Catalogs.
Photographs--Washington (D.C.)--Catalogs.
Prints--Catalogs.
Prints--Washington (D.C.)--Catalogs.
Harvard subject headings:
Library of Congress
Library of Congress--Catalogs.
Photographs--Catalogs
Photographs--Washington (D.C.)--Catalogs.
Prints--Catalogs
Prints--Washington (D.C.)--Catalogs.
Princeton subject headings:
Catalogs.
Library of Congress--Catalogs.
Library of Congress.
Photographs--Catalogs.
Photographs--Washington (D.C.)--Catalogs.
Prints--Catalogs.
Prints--Washington (D.C.)--Catalogs.