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Type: stamp Issuer: Germany Date: 2002 Denom: ? Visibility: public Image owner: none postage 3/7/2002 56(c) multi issue=Cultural Foundation unwmk perf=14 Crops No visible images cropped from this one. Measurements Resolution is unknown. Source Source name: Colnect File URL: http://i.colnect.net/b/5209/802/Johann-Christoph-Schuster-rsquo-s-Mechanical-Calculator.jpg Uploaded February 8, 2019, 5:21 pm by Stan Shebs