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Type: stamp Issuer: Greece Date: 2006 Denom: ? Visibility: public Image owner: none postage 9/14/2006 3,80€ multi dt=Old Greek technology d=Automated Temple gates by Heron of Alexandria 1st centBC 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/526/024/Automated-Temple-gates-by-Heron-of-Alexandria-1st-centBC.jpg Uploaded September 2, 2014, 9:59 pm by Stan Shebs