Great Britain 3d green GVI military postal stationery registered envelope (H&G IC3) used with two strikes of FIELD POST OFFICE 731 cds dated 29 DEC 1946 located in HAIFA between January 1945 and May 1948 with printed blue on white 'FPO D.S. No.731' formular registration label alongside with '731' handstamped in purple. Addressed to SOUTH AFRICA with arrival cds on reverse.