Great Britain. Army. Middle East Forces I.D.R. 543/5441. United States. Army Map Service. Relief shown by hachures, form lines and spot heights. Danube Zone grid. Set includes various issues of some sheets, some issued by the U.S. Army Map Service as A.M.S. N561. Sheets include index to adjoining sheets. With a glossary. Three classes of railroads, four classes of roads or tracks, and three types of internal boundaries are indicated. The following sheets were reproduced by Indian Field Survey Company and Middle East Forces 543/5057, 5058,5081: E7 Akhalkalaki, E8 Kars. Leninakan, F2 Arzigir.