Columbia subject headings:
Harvard subject headings:
Bankhaus Sal. Oppenheim jr. & Cie--History.
Bankhaus Sal. Oppenheim jr. & Cie.
Banks and banking--Germany--Cologne--History.
Cologne (Germany)--Genealogy.
Germany (West)--Genealogy.
Jewish bankers--Germany--Cologne--Biography.
Oppenheim family.
Princeton subject headings:
Bankhaus Sal. Oppenheim jr. & Cie.
Banks and banking--Germany--Cologne--History.
Cologne (Germany)--Genealogy.
Jewish bankers--Germany--Cologne--Biography.
Oppenheim family.