Columbia subject headings:
Iran--Description and travel--Early works to 1800.
Iran--Foreign relations--Turkey--Early works to 1800.
Otter, Jean, 1707-1748--Diaries.
Otter, Jean, 1707-1748--Travel--Iran.
Otter, Jean, 1707-1748--Travel--Turkey.
Turkey--Description and travel--Early works to 1800.
Turkey--Foreign relations--Iran--Early works to 1800.
Harvard subject headings:
Iran--Description and travel--Early works to 1800.
Iran--Foreign relations--Turkey--Early works to 1800.
Turkey--Description and travel--Early works to 1800.
Turkey--Foreign relations--Iran--Early works to 1800.
Princeton subject headings:
Iran--Description and travel--Early works to 1800.
Iran--Foreign relations--Turkey--Early works to 1800.
Turkey--Description and travel--Early works to 1800.
Turkey--Foreign relations--Iran--Early works to 1800.