Thailand. (Australia). 1941. Air Mail envelope addressed to New York bearing Thailand SG 295, 25s grey and orange, SG 296, 50s grey and orange and SG 297, 1b blue and grey tied by Bangkok GPO date stamp '12th July 41' with circular '6' censor cachet in violet on face and hand-stamped 'California Clipper', routed via Sydney, Australia with 'Opened by Censor' label tied by Passed by Censor/ S. 88.' censor hand-stamp in violet. Very fine.