French Indo-China. (Singapore). 1940. Air Mail envelope addressed to Australia bearing French Indo-China SG 168, 1c sepia, SG 170, 3c brown (2), SG 175, 5c violet (pair), SG 177, 6c vermilion (3) and SG 192, 50c sepia tied by Haiphong/ Tonkin date stamp '10th Aout 40' with 'Postal Controle' censor label tied by oval 'Ouvert/ Par L' Autorite Militaire' , routed over the Pacific with Singapore censor label tied by 'Passed By/ Censor 18/ Singapore' censor cachet and 'To Be Forwarded By/ Air From Singapore' hand-stamp on face in black. Very nice item from Indo China routed over two Oceans.