Offices in China. 1898, black diagonal (56 degree angle) overprint ''China'' on 3pf light ocher, top margin single in post office fresh quality, full OG, NH, VF and very rare, M. Jaschke- Lantelme certificate, Michel is not mentioned price for a never hinged stamp, C.v. for hinged stamp is €600, prorated C.v. is €2,500- €3,000 (Image)

Offices in China. 1898, black diagonal (56 degree angle) overprint ''China'' on 5pf-50pf, set of five, nice and fresh, full OG, NH, F/VF, €245 (Image)

Offices in China. 1906-19, black or red surcharges ''China'' and new denominations on definitive issue of 1905, 1c/3pf-2½D/5m, complete set of ten, printed on watermarked paper, full OG, NH, mostly VF, C.v. €300 (Image)