Bidspirit auction | Soviet Union - Large Die

Soviet Union - Large Die Proofs - 1977, 150th Anniversary of the Naval Academy, sunken die proof of engraved part of the design of (6k) in brown, artist Y. Bronfenbrener, engraver L. Mayorova, size 121x100 mm, printed on gummed paper, traces of hinges, VF and very rare, Est. $300-$400, Scott #4549