Lot   Cat.#
Net Price
992 **   Ñ75a var
1937, Aviation Exhibition 1r black, brown and buff, souvenir sheet of four, upper right stamp with retouched stripe at the top, perfect condition, full OG, NH, VF, SC Block 3 Ka, C.v. 68,000 rub
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Stamp Auction #78, May 31, 2018. Raritan Stamp, Inc