Bidspirit auction | Imperial Russia - Postal Forgeries

Imperial Russia - Postal Forgeries - 1918-21(c), imperforate 10k dark blue, litho printing on paper without varnish lines, block of 15 (3x5) used in Yalta with ''14.11.22'' postal cancellation, VF and probably the largest known multiple of this counterfeit, Raritan Stamps guarantee, Est. $1,500-$2,000, Scott #124