Image Colnect-1064-148-Sofia-V-Kovalevskaya-1850-1891-Russian-mathematician.jpg

Full resolution (719 x 1024 pixels)

Type: stamp Issuer: Russia Date: 1951 Denom: ? Visibility: public Image owner: none postage 8/15/1951 40k vio dt=scientists (1951) d=Kovalevskaya 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/b/1064/148/Sofia-V-Kovalevskaya-1850-1891-Russian-mathematician.jpg Uploaded August 22, 2014, 4:25 pm by Stan Shebs