Image Colnect-2095-663-Goldbackh-conjecture.jpg
(482 x 643 pixels) |
Type: stamp Issuer: China, PRC Date: 1999 Denom: ?
Visibility: public Image owner: none postage 11/1/1999 80f multi issue=50th Anniversary of Chinese Academy of Sciences unwmk perf=12 Crops No visible images cropped from this one. Measurements Resolution is unknown. Source Source name: Colnect File URL: http://i.colnect.net/images/b/2095/663/Goldbackh-conjecture.jpg Uploaded July 23, 2014, 4:51 pm by Stan Shebs |
