Image Zhang_Heng.jpg
(688 x 1044 pixels) |
Type: stamp Issuer: China, PRC Date: 1955 Denom: 8f
Visibility: public Image owner: none postage 8/25/1955 olbrn dt=scientists (1955) d=Chang Heng unwmk perf=14 Crops No visible images cropped from this one. Measurements Resolution is unknown. Source Source name: Wikimedia Commons File URL: http://upload.wikimedia.org/wikipedia/commons/4/47/Zhang_Heng.jpg Uploaded October 24, 2011, 5:50 am by Stan Shebs |
