Columbia subject headings:
Baltrop, Alvin J., 1948-2004--Exhibitions.
Exhibition catalogs.
Gay culture--New York (State)--New York--Pictorial works--Exhibitions.
Gay erotic photography--New York (State)--New York--Exhibitions.
Gay men--New York (State)--New York--Portraits--Exhibitions.
New York (N.Y.)--Pictorial works--Exhibitions.
Photography, Artistic--20th century--Exhibitions.
Piers--New York (State)--New York--Pictorial works--Exhibitions.
United States. Navy--Pictorial works--Exhibitions.
Harvard subject headings:
Baltrop, Alvin J., 1948-2004--Exhibitions.
Exhibition catalogs
Gay culture--New York (State)--New York--Pictorial works--Exhibitions.
Gay erotic photography--New York (State)--New York--Exhibitions.
Gay men--New York (State)--New York--Portraits--Exhibitions.
New York (N.Y.)--Pictorial works--Exhibitions.
Photography, Artistic--20th century--Exhibitions.
Piers--New York (State)--New York--Pictorial works--Exhibitions.
United States. Navy--Pictorial works--Exhibitions.
Princeton subject headings:
Baltrop, Alvin J., 1948-2004--Exhibitions.
Photography, Artistic--Exhibitions.