Lot
258 
1919, 1¢ green, rotary press coil waste, vertical pair, imperf. horizontally, top margin plate no. "13612" block of 6, o.g., never hinged, fresh and exceptionally well centered, Extremely Fine, a gem plate block of this difficult perforation error variety, catalog value for plate block of four and pair; with 2008 P.S.E. certificate.Scott No. 538a $1,500.
Realized: $750