Columbia subject headings:
Archives--Turkey--Istanbul.
Babıâli (Istanbul, Turkey). Evrak Odası.
Public records--Turkey--Istanbul.
Turkey--History--1453-1683.
Harvard subject headings:
Archives--Turkey--Istanbul.
Babıâli (Istanbul, Turkey). Evrak Odası.
Public records--Turkey--Istanbul.
Turkey--History--19th century.
Turkey--History--Ottoman Empire, 1288-1918.
Princeton subject headings:
Archives--Turkey--Istanbul.
Babıâli (Istanbul, Turkey). Evrak Odası.
Public records--Turkey--Istanbul.
Turkey--History--1453-1683.