Lot   Cat.#
Net Price
787 **   2089 var
1958, IGY, Aurora Borealis, 40k blue and light yellow, perforation L12 1/2 instead of comb 12x12 1/2, block of four, top left stamp has tiny natural inclusion, post office fresh and unfolded, full OG, NH, VF and extremely rare multiple, N. Mandrovski certificate, SC #2089A
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Stamp Auction #79, September 14, 2018. Raritan Stamp, Inc