cover 1898 envelope (opened out for display) to Switzerland (6.6 arrival) bearing on reverse I.C.P. 2c. and 4c. (2, originally an interpanneau pair) cancelled by "WENCHOW" dollar chop (28.4) and additionally tied by private framed security marking in manuscript and bearing on front Hong Kong 10c. cancelled by "SHANGHAI" c.d.s. (30.4), showing octagonal "LIGNE N/PAQ.FR. NO.5" d.s. (7.5) adjacent; faint rust spotting. Highly appealing. Photo