Columbia subject headings:
Harvard subject headings:
Bankers--Germany--Cologne--Biography.
Bankers--Germany--Koblenz--Biography.
Cologne (Germany)--Genealogy.
Jewish capitalists and financiers--Germany--Cologne--Biography.
Jewish capitalists and financiers--Germany--Koblenz--Biography.
Koblenz (Germany)--Genealogy.
Seligman family--History.
Princeton subject headings:
Bankers--Germany--Cologne--Biography.
Bankers--Germany--Koblenz--Biography.
Cologne (Germany)--Genealogy.
Jewish capitalists and financiers--Germany--Cologne--Biography.
Jewish capitalists and financiers--Germany--Koblenz--Biography.
Koblenz (Germany)--Genealogy.
Seligman family--History.