Columbia subject headings:
Photography, Artistic--Exhibitions.
Watkins, Carleton E., 1829-1916.
West (U.S.)--Pictorial works--Exhibitions.
Harvard subject headings:
Photography, Artistic--Exhibitions
Watkins, Carleton E., 1829-1916
Watkins, Carleton E., 1829-1916--Exhibitions.
West (U.S.)--Pictorial works--Exhibitions.
Princeton subject headings:
Photography, Artistic--Exhibitions.
Watkins, Carleton Emmons, 1829-1916.
West (U.S.)--Pictorial works--Exhibitions.