Bidspirit auction | Soviet Union - Large Die

Soviet Union - Large Die Proofs - 1977, Venomous Snakes, 1k-12k, set of five sunken die proofs in brown or black brown, artist V. Kolganov, each one with printer's angles, full OG, LH, VF and rare, Est. $1,500-$2,000 , Sc. #4626-30