Columbia subject headings:
Slave trade--Turkey--History.
Slavery--Turkey.
Turkey--History--Ottoman Empire, 1288-1918.
Harvard subject headings:
Antislavery movements--History.
Slave trade--Turkey--History--19th century.
Slavery--Turkey--History.
Turkey--History--Ottoman Empire, 1288-1918.
Princeton subject headings:
Slave trade--Middle East--History.