Columbia subject headings:
Art patrons--Netherlands--Amsterdam--Biography.
Lumber trade--Netherlands--Amsterdam--Biography.
Ploos van Amstel, Cornelis, 1726-1798.
Harvard subject headings:
Art patrons--Netherlands--Amsterdam--Biography.
Lumber trade--Netherlands--Amsterdam--Biography.
Ploos van Amstel, Cornelis, 1726-1798.
Princeton subject headings:
Art--Collectors and collecting.
Ploos van Amstel, Cornelis, 1726-1798.