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Type: stamp Issuer: Great Britain Date: 2012 Denom: ? Visibility: public Image owner: none postage 2/23/2012 1st multi issue=Britons of Distinction d=Alan Turing unwmk perf=14.5 Crops No visible images cropped from this one. Measurements Resolution is unknown. Source Source name: Colnect File URL: http://i.colnect.net/images/b/1299/593/Alan-Turing-1912-54-mathematician-and-World-War-II-code-bre.jpg Uploaded January 23, 2014, 5:43 pm by Stan Shebs