Columbia subject headings:
Beard, Peter H. (Peter Hill), 1938-2020--Exhibitions.
Photography, Artistic--Exhibitions.
Portrait photography--Exhibitions.
Harvard subject headings:
Beard, Peter H. (Peter Hill), 1938-2020--Exhibitions.
Portrait photography--Exhibitions
Princeton subject headings:
Beard, Peter H. (Peter Hill), 1938---Exhibitions.
Photography, Artistic--Exhibitions.
Portrait photography--Exhibitions.