Columbia subject headings:
Art, German--Germany--Brandenburg--Exhibitions.
Art, German--Germany--Prussia--Exhibitions.
Art--Germany--Brandenburg--Exhibitions.
Art--Germany--Prussia--Exhibitions.
Women in art--Exhibitions.
Harvard subject headings:
Portraits, German--Germany--Brandenburg--Exhibitions.
Portraits, German--Germany--Prussia--Exhibitions.
Women in art--Exhibitions.
Princeton subject headings:
Portraits, German--Germany--Brandenburg--Exhibitions.
Portraits, German--Germany--Prussia--Exhibitions.
Women in art--Exhibitions.