cover 1871 (26 Oct.) XU5 to Paris, marked "Via Trieste", bearing 1863-71 12c. tied by light "S1" in blue, showing "AUTRICHE/CULOZ" French entry mark with red ink "6", blue "23" and black "11" and, on reverse, "SHANGHAE" and Hong Kong c.d.s.; small part of a wax seal attached to top left corner of XU5, but attractive. Photo