Germany. (British Army Post Office In Germany). 1929. Great Britain Registered Postal stationery envelope 4 1/2d cerise upgraded with SG 360, 1d carmine tied by 'Army Post Office/ E' date stamp '14th Mr 29' with 'A.P.O., S. 40 'E' registration label addressed to the United States with London and New York Transits and Hartford arrival 'May 28' . Scarce item from the Berlin Courier Office.