Orsova.
Great Britain.Army.Middle East Drawing and Reproduction.
Great Britain.Army.Royal Engineers.Field Survey Co., 512th.
Great Britain.Royal Air Force.Middle East.
[Cairo?] : Reproduced by 512  (A.F. Svy) Coy. R.E.,
1941.
"'I'., H.Q., R.A.F., M.E., Jan 1941".