Lot   Cat.#
Net Price
662  580-81
1935, Revolutionary Heroes, Mikhail Frunze and Nikolai Bauman, trial color perforated (13 1/4) proofs of 2k and 4k in brown black, printed on watermarked Borders and Rosettes paper, text at the bottom thinner then on issued stamps, fresh, no gum, probably removed from presentation card, VF and very rare, ex-M. Liphschutz Collection, SC #432-33

Stamp Auction #79, September 14, 2018. Raritan Stamp, Inc