Lot 101
101
unused 8c Progress in Electronics, tan and lilac colors omitted (1501b), fresh, a very dramatic color error, the gum shows a very negligible line of shiny o.g. (from a mount) which precludes it from being called never hinged, very fine, Datz notes 50 known, Scott retail $1,250.00 photo
unused 8c Progress in Electronics, tan and lilac colors omitted (1501b), fresh, a very dramatic color error, the gum shows a very negligible line of shiny o.g. (from a mount) which precludes it from being called never hinged, very fine, Datz notes 50 known, Scott retail $1,250.00 photo

Details
unused 8c Progress in Electronics, tan and lilac colors omitted (1501b), fresh, a very dramatic color error, the gum shows a very negligible line of shiny o.g. (from a mount) which precludes it from being called never hinged, very fine, Datz notes 50 known, Scott retail $1,250.00 photo