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Type: stamp Issuer: Berlin Date: 1971 Denom: ?
Visibility: public Image owner: none postage 10/26/1971 30pf multi issue=Materials Testing Lab 100th d=Micro fracture cast pure metal microscope unwmk Crops No visible images cropped from this one. Measurements Resolution is unknown. Source Source name: Colnect File URL: http://i.colnect.net/images/b/155/191/Micro-fracture-cast-pure-metal-microscope.jpg Uploaded August 25, 2014, 5:24 pm by Stan Shebs |