Columbia subject headings:
Harvard subject headings:
Alpenverein Südtirol--History--20th century.
Deutscher Alpenverein (1950- )--History--20th century.
Mountaineering--Alps--History--20th century.
Österreichischer Alpenverein (1950- )--History--20th century.
Princeton subject headings:
Mountaineering--Alps--History--20th century--Exhibitions.