Columbia subject headings:
Germany--Colonies--History--Sources.
Germany. Reichskolonialamt--Catalogs.
Harvard subject headings:
Bundesarchiv (Germany)--Catalogs.
Germany--Colonies--History--Sources.
Germany. Reichskolonialamt--Catalogs.
Princeton subject headings:
Catalogs.
Germany--Colonies--History--Sources.
Germany. Reichskolonialamt--Catalogs.