Lot 1126:
Soviet Union - Large Die Proofs
Not sold
Description
1982, Pavel L. Schilling, Inventor of Electric Telegraph, two sunken die stage proofs (engraved part of the design) of 6k in black, differ by light and bold inscription (Pochta USSR and 6k), artist A. Kalashnikov, size120x100mm, printer’s markings at sides, produced on stamp gummed paper, traces of hinges, VF and extremely rare couple, Est. $800-$1,000, Scott #5069
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