Columbia subject headings:
Harvard subject headings:
Hospital architecture--Germany--Berlin--History--Pictorial works.
Hospital buildings--Germany--Design and construction.
Hospitals--Germany--Berlin--History--Pictorial works.
Medicine in art
Postcards--Germany--Berlin--History.
Princeton subject headings:
Hospital architecture--Germany--Berlin--History--Pictorial works.
Hospital buildings--Germany--Design and construction.
Hospitals--Germany--Berlin--History--Pictorial works.
Medicine in art.
Postcards--Germany--Berlin--History.