Columbia subject headings:
Harvard subject headings:
Alps Region--Antiquities.
Ethnology--Alps Region--History.
Excavations (Archaeology)--Alps Region.
Hiking--Alps Region--History.
Mountaineering--Alps--History.
Princeton subject headings:
Alps Region--Antiquities.
Ethnology--Alps Region--History.
Excavations (Archaeology)--Alps Region.
Hiking--Alps Region--History.
Mountaineering--Alps--History.