Columbia subject headings:
Harvard subject headings:
Europe--Description and travel--Early works to 1800.
Europe--History--1492-1648.
Europe--History--1648-1789.
Travel--History
Travelers--Europe--Early works to 1800.
Travelers--Europe--History--Early works to 1800.
Princeton subject headings:
Europe--Description and travel--Early works to 1800.
Europe--History--1492-1648.
Europe--History--1648-1789.
Travel--History.
Travelers--Europe--Early works to 1800.