Columbia subject headings:
Art patronage--Germany--Berlin--History.
Art--Collectors and collecting--Germany--Biography.
Gotzkowsky, Johann Ernst, 1710-1775.
Merchants--Germany--Berlin--Biography.
Harvard subject headings:
Art dealers--Germany--Berlin--Biography.
Art patronage--Germany--Berlin.
Art--Collectors and collecting--Germany--Berlin--Biography.
Gotzkowsky, Johann Ernst, 1710-1775.
Princeton subject headings:
Art patronage--Germany--Berlin--History.
Art--Collectors and collecting--Germany--Biography.
Gotzkowsky, Johann Ernst, 1710-1775.
Merchants--Germany--Berlin--Biography.