Lot   Cat.#
Net Price
927 **   C20-24, C22a
1931, Airships, 10k-1r, complete set in blocks of four, including 20k pale red, all with comb perforation, block of 15k folded once along vertical perforation, post office fresh quality unit, full OG, NH, VF, SC #271A-74A, 273Aa
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Stamp Auction #79, September 14, 2018. Raritan Stamp, Inc