Columbia subject headings:
Accounting firms--Germany--History--16th century.
Accounting--Germany--15th century.
Accounting--Germany--16th century.
Commerce--History--16th century.
Commerce--History--Medieval, 500-1500.
Welser-Gesellschaft--Finance.
Welser-Gesellschaft--History.
Harvard subject headings:
Account books--Germany--Augsburg--History--16th century.
Commercial documents--Germany--Augsburg--History--16th century.
Invoices--Germany--Augsburg--History--16th century.
Trading companies--Germany--Augsburg--History--16th century.
Welser-Gesellschaft--History.
Princeton subject headings:
Account books--Germany--Augsburg--History--16th century.
Commercial documents--Germany--Augsburg--History--16th century.
Invoices--Germany--Augsburg--History--16th century.
Trading companies--Germany--Augsburg--History--16th century.
Welser-Gesellschaft--History.