Image Colnect-368-808-Jaroslav-Heyrovsk-yacute--1890-1987-chemical-physicist.jpg

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Type: stamp Issuer: Czechoslovakia Date: 1990 Denom: ? Visibility: public Image owner: none postage 1/9/1990 3k multi issue=Jaroslav Heyrovsky 100th dt=famous people (1990) d=Jaroslav Heyrovsky unwmk perf=11.5x11.25 Crops No visible images cropped from this one. Measurements Resolution is unknown. Source Source name: Colnect File URL: http://i.colnect.net/images/b/368/808/Jaroslav-Heyrovsk-yacute--1890-1987-chemical-physicist.jpg Uploaded August 25, 2014, 6:06 pm by Stan Shebs