Image The_Soviet_Union_1966_CPA_3307_stamp_(7th_Crystallography_International_Congress_(12-21.07,_Moscow)._Emblem_-_Crystals._Artificially_Grown_up_Crystal_of_Quartz_and_Structure_of_Scheelite_Mineral).png

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Type: stamp Issuer: Russia Date: 1966 Denom: ? Visibility: public Image owner: none Crops No visible images cropped from this one. Measurements Resolution is unknown. Source Source name: Wikimedia Commons File URL: https://upload.wikimedia.org/wikipedia/commons/6/68/The_Soviet_Union_1966_CPA_3307_stamp_%287th_Crystallography_International_Congress_%2812-21.07%2C_Moscow%29._Emblem_-_Crystals._Artificially_Grown_up_Crystal_of_Quartz_and_Structure_of_Scheelite_Mineral% Uploaded March 9, 2016, 5:51 pm by Stan Shebs