(720 x 840 pixels) |
Type: stamp Issuer: Berlin Date: 1971 Denom: 30pf
Visibility: public Image owner: none postage 10/26/1971 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: Wikimedia Commons File URL: http://upload.wikimedia.org/wikipedia/commons/2/2e/DBPB_1971_416_100_Jahre_Materialpr%C3%BCfung.jpg Uploaded February 20, 2012, 4:15 pm by Stan Shebs |