China. (Trans-Pacific Mail). 1940. Registered Air Mail envelope addressed to Amsterdam, Netherlands bearing SG 400, 15c scarlet, SG 415, 10c purple, SG 417, 17c olive, SG 420, 40c orange, SG 455, 8c on 40c orange and SG 456, 10c on 20c blue tied by Shanghai date stamp '12th Feb 40' with matching registration label, endorsed 'via Pacific' with 'P.C. 66/ Opened by Censor/ 523' label. Very attractive 6 colour franking paying the 1.15 rate sent over the Pacific, two Ocean route.