Watch List notes:

CHINA, Chinese Imperial Post issues of 1898 - 1910, singles, a few pairs and blocks of 4, with values, 1 cent to $2, $1 (13 SG 117 and 131), $2 (17), a few with Republic O/P, (approx 300) and another group of 1897 Imperial Chinese Post issues to 20c with duplication (approx 40), a others on pieces many with interesting postmarks, including junk issues, also noted 1 ca green (SG 1, cut edges, one edge perf.). Used. (approx 375)

Ex Stanley Gibbons, March 1999 (lot 575 part).