Columbia subject headings:
Harvard subject headings:
Diamond industry and trade--Germany--Hamburg--History.
Hamburg (Germany)--Economic conditions.
Hamburg (Germany)--History.
Lippert family.
Merchants--Germany--Hamburg--History.
Princeton subject headings:
Diamond industry and trade--Germany--Hamburg--History.
Hamburg (Germany)--Economic conditions.
Hamburg (Germany)--History.
Lippert family.
Merchants--Germany--Hamburg--History.