1940 airmail to Switzerland endorsed "via Singapore/KLM" with 'COMMONWEALTH' overprints 16c & 30c x2 tied 'CEBU/FEB/17/1941' duplex cancels, censored in Singapore with 'PASSED/FOR/TRANSMISSION' cachet where superscription crossed-out and manuscript "AV2" added in same red crayon, minor blemishes.

Grade A- (Image1)

Estimate AU$150