Columbia subject headings:
Harvard University--Photograph collections--Exhibitions.
Horblitt, Harrison D., 1912-1988--Photograph collections--Exhibitions.
Photography in education--Exhibitions.
Photography--History--Exhibitions.
Photography--Scientific applications--Exhibitions.
Harvard subject headings:
Harvard University--Exhibitions.
Harvard University--Photograph collections--Exhibitions.
Horblit, Harrison D.--Photograph collections--Exhibitions.
Photography--Exhibitions
Photography--History--Exhibitions.
Radcliffe College--Exhibitions.
Radcliffe College--Photograph collections--Exhibitions.
Princeton subject headings:
Horblit, Harrison D.--Photograph collections--Exhibitions.
Photography in education--Exhibitions.
Photography--History--Exhibitions.
Photography--Scientific applications--Exhibitions.