Lot   Cat.#
1229  4262-67
1974, Foreign Paintings in Russian Museums, 4k-20k, complete set of six perforated proofs, perforation L12 1/4 instead of comb 12x12 1/2 or 12 1/2x12, white frame around central design, also white instead of red denomination, printed on special Goznak (State Printers) paper, affixed on embossed individual cards with protective sheets, VF and extremely rare

Stamp Auction #81, March 21, 2019. Raritan Stamp, Inc