Thailand. (K.L.M. - Australia). 1941. Air Mail envelope addressed to Sydney, Australia bearing SG 294, 15s grey and blue (strip of three) tied by Bangkok GPO date stamp '18th Nov 41' with circular Thai censor '6' or '9' in violet with framed slogan 'Thailand Implores For/ World Peace' on face in violet, endorsed 'Airmail/ Per K.L.M. Plane' with 'Opened By Censor' label tied by triangular '2/ Passed By/ Censor/ 1804' on face and reverse applied in Sydney.
Superb item sent 'K.L.M.' to Australia.