Columbia subject headings:
Harvard subject headings:
Bars (Drinking establishments)--Germany--Hamburg--History--19th century.
Drinking customs--Germany--Hamburg--History--19th century.
Drinking of alcoholic beverages--Germany--Hamburg--History--19th century.
Hotels--Germany--Hamburg--History--19th century.
Working class--Germany--Hamburg--History--19th century.
Princeton subject headings:
Drinking customs--Germany--Hamburg.
Drinking of alcoholic beverages--Germany--Hamburg--History.
Hamburg (Germany)--Social life and customs.
Working class--Germany--Hamburg.