1939 PLATE PROOF imperforated plate proof stamps Stefanik 2 Koruna, different color background - green (!) and color portrait brown instead grey, gravure printing plate proof on stamp paper with gum with horiz. grid; hinged and original background, small spot, certificate Synek, it is new discovery, unique plate proof, odhaduje with existence only 3 pieces in/at different colors, evidently unrepeatable offer!
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Sunday September 17th, 2023, 07:00 CEST