Lot   Cat.#
Net Price
677 **/*   646a
1938, Papanin's Expedition, 50k blue, bottom sheet margin imperforated block of four, two top stamps with minor facial abrasion, nice quality multiple, full OG, NH (bottom stamps are completely all right) or LH (top stamps), VF and extremely rare multiple, SC #518 Pa, C.v. 1,288,000P as singles

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