Scott 24, Mint No Gum VF Block of 20 with 2019 Crowe Certificate - Impressive 1857-61 1c blue Benjamin Franklin, perf 15. Plate VIII, Right pane, positions 56-59 to 96-99. 2019 Crowe Cert states, "It is genuine, unused, and without gum. The block with very minor wrinkling in four stamps at center." These would be positions 76-77-78-86 Originally purchased at 1959 Auction, in which it made the cover (included). Tiny pencil notations on back. Reinforced perfs a top. A true show piece! (SCV for singles $1200) (Image)