Burma. 1942. Air Mail Burma postal stationery card 'half anna on 9 pies' green (written from Mandalay dated '2nd March 1942) upgraded with SG 27, 3 1/2a blue tied by Mandalay/ Sor' double ring '2nd Mar' addressed to India, routed via Lashio with triangular 'Passed Z Censor/ 2' in violet on face with Calcutta transit and framed 'Passed by Censor/ A 11' with Bangalore arrival '20 Mar.' Very rare Lashio 'Z' censor (believed to be less than ten known) on Air Mail postal stationery card. Exhibition item. Censored postal stationery is very rare.