Details
cover 1918 (Feb.) envelope to Stockholm bearing Japanese P.O. 10s. tied by Shanghai I.J.P.O. c.d.s. and with a good strike of framed "PASSED BY CENSOR/I.J.P.O. SHANGHAI" and, on reverse, a faint strike of the boxed "OPENED BY CENSOR/I.J.P.O. SHANGHAI"; also 1916 envelope to Zurich with various Italian censor marks. (2)