Columbia subject headings:
Statesmen--Turkey--Biography.
Ubeydullah Efendi, 1857 or 1858-1937--Travel--United States.
Ubeydullah Efendi, 1857 or 1858-1937.
United States--Description and travel.
Harvard subject headings:
Princeton subject headings:
Ubeydullah Efendi, 1857 or 1858-1937--Travel--United States.
United States--Description and travel.