Lot   Cat.#
Net Price
914 **/*   B39-41
1923, "Philately for the Labor", set of four values, including gold surcharge "1r+1r", "2r+2r" on ordinary and thin paper, in addition two inverted surcharges 7500r on 250r violet, printed on ordinary and chalky paper, full OG,NH (#B39 and B41) or LH, VF, most signed by Z. Mikulski or with Soviet Philatelic guarantees

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