Columbia subject headings:
Europe--Description and travel.
Photography, Artistic--Exhibitions.
Tappan, Caroline Sturgis, 1819-1888.
Harvard subject headings:
Europe--Description and travel--Exhibitions.
Lenox Library Association--Exhibitions.
Photography, Artistic--Exhibitions
Tappan, Caroline Sturgis, 1819-1888--Photograph collections--Exhibitions.
Travel photography--Exhibitions
Voyages and travels--Exhibitions.
Princeton subject headings:
Europe--Description and travel--Exhibitions.
Lenox Library--Exhibitions.
Photography, Artistic--Exhibitions.
Tappan, Caroline Sturgis, 1819-1888--Photograph collections--Exhibitions.