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Type: stamp Issuer: United States Date: 1983 Denom: ?
Visibility: public Image owner: none postage 1/19/1983 20c multi issue=science & industry d=3-Dimensional Graph unwmk perf=11 Crops No visible images cropped from this one. Measurements Resolution is unknown. Source Source name: Colnect File URL: http://i.colnect.net/b/5097/165/3-Dimensional-Graph.jpg Uploaded July 23, 2018, 5:13 pm by Stan Shebs |