1:200,000 Turkey.
Great Britain.War Office.General Staff.Geographical Section.
[London] War Office,
1941-43.
Set includes various issues of some sheets, some reissued by U.S. Army Map Service. Some are by British Middle East Forces (M.D.R. 3) with or without series designation Provisional G.S.G.S. 4193.
"Longitudes are from Istanbul. Greenwich longitude of Istanbul is 28⁰59 ́east, approximately."
Contours are shown at 25, 50, 100 and 500 meters.
Military grid.
Two classes of railroads, six classes of roads and paths and various types of vegetation shown.
Based on Turkish maps.
Marginal maps on various sheets include index to adjoining sheets, incidence of grid letters, key to grids and index to boundaries.
Graphic index in central GSGS file.