Printed green on buff 'ACTIVE SERVICE' envelope franked with 1937 1a carmine and 1940 8a slate violet GVI issue (SG 250 & 275) tied by 'F.P.O. No. 90' cds dated 2 JUL 1942 located the Fiat Car Showrooms in ASMARA, ERITREA. Sent airmail to UK with airmail label and crowned 'PASSED BY CENSOR NO. 2177 marking in violet on front.