Columbia subject headings:
Carnival--Germany--Hegau.
Carnival--Germany--Linzgau.
Hegau (Germany)--Social life and customs.
Linzgau (Germany)--Social life and customs.
Harvard subject headings:
Carnival--Germany--Hegau.
Carnival--Germany--Linzgau.
Hegau (Germany)--Social life and customs.
Linzgau (Germany)--Social life and customs.
Princeton subject headings: