Columbia subject headings:
Photography, Artistic--Exhibitions.
Photography--United States--History--20th century--Exhibitions.
Photography--United States--Portraits--Exhibitions.
Harvard subject headings:
Domestic relations--Pictorial works--Exhibitions.
Photography, Artistic--Exhibitions
Princeton subject headings:
Photography of families--Exhibitions.
Photography, Artistic--Exhibitions.
Photography--United States--History--20th century--Exhibitions.
Photography--United States--Portraits--Exhibitions.