Columbia subject headings:
Harvard subject headings:
Burckhardt, John Lewis, 1784-1817.
Explorers--Middle East--Biography.
Middle East--Description and travel.
Niebuhr, Carsten, 1733-1815.
Seetzen, Ulrich Jasper, 1767-1811.
Princeton subject headings:
Burckhardt, John Lewis, 1784-1817.
Explorers--Middle East--Biography.
Middle East--Description and travel.
Niebuhr, Carsten, 1733-1815.
Seetzen, Ulrich Jasper, 1767-1811.