Columbia subject headings:
Architectural photography--United States--Exhibitions.
Boucher, Jack E.--Exhibitions.
Historic buildings--United States--Pictorial works--Exhibitions.
Harvard subject headings:
Architectural photography--United States--Exhibitions.
Boucher, Jack E.--Exhibitions.
Historic buildings--United States--Pictorial works--Exhibitions.
Princeton subject headings:
Architectural photography--United States--Exhibitions.
Boucher, Jack E.--Exhibitions.
Historic buildings--United States--Pictorial works--Exhibitions.