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1945, inverted black surcharge "1.40" on 70f brown orange, surcharge with spaced "0" variety (1 1/2mm), full OG, NH, VF and probably the only known inverted surcharge with this error, expertized by Dr. Sevke, G. von Steiden certificate, ex-Zelonka, C.v. CZK150,000=US$7,500 without a premium for surcharge variety
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