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BRITISH OCCUPIED ITALIAN COLONIES - M.E.F. 1945 (20 Jan) env endorsed 'Air Mail' registered from Asmara, Eritrea to a Lt Colonel of the Royal Engineers, East Africa Command bearing the 1943-47 M.E.F. opt'd 2s6d yellow-green tied by 'Asmara - Centra' cds's, a formula registration label tied by censor hand stamp alongside. On reverse a number of transit and FPO markings.