Columbia subject headings:
Historical geography--Congresses.
Mountains--History--Congresses.
Stuttgart (Germany)--Antiquities--Congresses.
Harvard subject headings:
Historical geography--Congresses.
Mountains--History--Congresses.
Stuttgart (Germany)--Antiquities--Congresses.
Princeton subject headings:
Historical geography--Congresses.
Mountains--Congresses.
Stuttgart (Germany)--Antiquities--Congresses.