Bidspirit auction | Soviet Union - Large Die

Soviet Union - Large Die Proofs - 1983, Base Ship, two sunken die proofs of 20k in dark blue with and without hatching of ''20'', both are in gray black, first one with printer's angles, approximate size 95 -100x120mm, full OG with hinge traces, VF and rare, Est. $800-$1,000 , Sc. #5161