Egypt. (Indian Field Post Office In Egypt). 1943. Registered Air Mail Indian postal stationery envelope 'one and a half annas' blue upgraded with SG 271b, 3a violet (12) tied by 'Field Post Office No 12' date stamp '19th Aug 43' with provisional registered label addressed to Scotland with framed 'From H.M. Ship/ Passed by Censor'. Field Post Office 12 was held in reserve in Egypt and used by the Navy. Superb item.