Columbia subject headings:
Karkūk (Iraq)--History.
Mosul (Iraq)--History.
Turkey--History--Ottoman Empire, 1288-1918.
Harvard subject headings:
Karkūk (Iraq)--History.
Mosul (Iraq)--History.
Turkey--History--Ottoman Empire, 1288-1918.
Princeton subject headings:
Karkūk (Iraq)--History.
Mosul (Iraq)--History.
Turkey--History--Ottoman Empire, 1288-1918.