![used $50 black with overprint type C [26], fine used. Cat. US$920. Photo](https://www.christies.com/img/LotImages/2001/SPH/2001_SPH_01288_1273_000(034817).jpg?w=1)
Details
used $50 black with overprint type C [26], fine used. Cat. US$920. Photo
Literature
China 1927-49, Ronald F. Lankester (illustrated)