Columbia subject headings:
British Library--Art collections.
Photographers--India--History--19th century.
Photography, Artistic--Pictorial works.
Photography--India--History--19th century.
Harvard subject headings:
British Library. Oriental and India Office Collections--Exhibitions.
India--Pictorial works--Exhibitions.
Photograph collections--England--London--Exhibitions.
Photographers--India--Exhibitions.
Photography--India--History--19th century--Exhibitions.
Ricketts, Howard--Photograph collections--Exhibitions.
Ricketts, Jane--Photograph collections--Exhibitions.
Princeton subject headings:
British Library. Oriental and India Office Collections--Photograph collections--Exhibitions.
India--Pictorial works--Exhibitions.
Photograph collections--England--London--Exhibitions.
Photographers--India--Exhibitions.
Photography--India--History--19th century--Exhibitions.
Ricketts, Howard--Photograph collections--Exhibitions.
Ricketts, Jane--Photograph collections--Exhibitions.