China. (Japanese Occupation of China - Manchuria). 1943. Envelope addressed to Switzerland bearing Japanese Occupation of China SG 155, 5c green (2) and SG 166, 20c lake (2) tied by Tientsin date stamp, routed via Manchuria with black on white/ blue Japanese Police censor label tied on face and reverse by circular censor and hand-struck three line censor cachet on reverse in violet. Very nice item of censored mail during the Japanese Occupation of China with scarce Japanese Police censor label used during the military occupation and control of Manchuria.