2118
used  10c. on 24c. green, variety watermark inverted, good used with Shanghai "S1" barred oval. S.G. and Yang 27a. Photo
used 10c. on 24c. green, variety watermark inverted, good used with Shanghai "S1" barred oval. S.G. and Yang 27a. Photo

细节
used 10c. on 24c. green, variety watermark inverted, good used with Shanghai "S1" barred oval. S.G. and Yang 27a. Photo
更多详情
For covers bearing 10c. on 12c. and 10c. on 16c., see lots 2275 and 2277