Ceylon. (NAVAL CENSOR). 1941. Air Mail envelope addressed to England bearing SG 389, 10c black and turquoise, SG 390, 15c brown and green, SG 391, 20c black and indigo, SG 392, 25c brown and blue (pair) and SG 398, 3c on 6c black and blue (2) tied by Colombo Foreign double ring '21st Nov 40' with framed 'Passed By Censor/ Date & Signature of Officer/ H.M. Naval Office/ Colombo', signed and dated '18th Nov 40'.