Columbia subject headings:
Potsdam (Germany)--Maps--Bibliography.
Harvard subject headings:
Architecture--Germany--Potsdam (Regierungsbezirk)--Designs and plans--Bibliography--Catalogs.
Potsdam (Germany : Regierungsbezirk)--History--Sources--Bibliography--Catalogs.
Potsdam (Regierungsbezirk) Germany--Maps--Bibliography--Catalogs.
Preussisches Geheimes Staatsarchiv--Catalogs.
Princeton subject headings:
Architecture--Germany (East)--Potsdam (Regierungsbezirk)--Designs and plans--Bibliography--Catalogs.
Königlich Geheimes Staatsarchiv (Prussia : Kingdom)--Catalogs.
Maps--Germany (East)--Potsdam (Regierungsbezirk)--Bibliography--Catalogs.
Potsdam (Germany : Regierungsbezirk)--History--Sources--Bibliography--Catalogs.