Columbia subject headings:
Architecture--Germany--Munich--Pictorial works.
Grässel, Hans, 1860-1939.
Munich (Germany)--Buildings, structures, etc.--Pictorial works.
Harvard subject headings:
Architectural photography--Germany--Munich--Catalogs.
Architecture--Germany--Munich--Pictorial works--Catalogs.
Gräsell, Hans, 1860-1939--Photograph collections--Catalogs.
Grässel, Hans, 1860-1939--Catalogs.
Munich (Germany)--Pictorial works--Catalogs.
Photograph collections--Germany--Munich--Catalogs.
Princeton subject headings:
Architecture--Germany--Munich--Pictorial works.
Grässel, Hans, 1860-1939.
Munich (Germany)--Buildings, structures, etc.--Pictorial works.