Columbia subject headings:
Harvard subject headings:
Insurance companies--Switzerland--History.
Reinsurance--Switzerland--Zurich--History--19th century.
Reinsurance--Switzerland--Zurich--History--20th century.
Schweizerische Rückversicherungs-Gesellschaft--History.
Swiss Re (Firm)--History.
Princeton subject headings:
Insurance companies--Switzerland--History.
Swiss Re (Firm)--History.