China. (Manchuria). 1941. Registered envelope addressed to the United States bearing Manchuria SG 59, 8f yellow-brown (pair) and SG 95, 20pf brown tied by Harbin/ Manchoukou date stamp '15th March' with hand-struck 'Registered' in violet, routed via Mokden with registered label and transit, San Francisco 'Apr 10' and Scott Field arrival 'Ap 15' in violet on reverse.