Lot   Cat.#
1616  580-81
1935, Revolutionary Heroes, Mikhail Frunze and Nikolai Bauman, two trial color perforated (13 3/4) proofs of 2k and 4k in gray green, printed on watermarked Borders and Rosettes paper with text at the bottom thinner then on issued stamps, no gum, probably removed from presentation cards, fresh, VF and rare, SC #432-33
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Part #2