CSA 11c, 10¢ greenish blue, right pane of 100, " No. 1, Archer [‘& Daly’ removed – plate state 6], Bank Note Engravers, Richmond, Va." plate imprint at bottom, full original gum, scattered hinge remnants, thins, and creasing, Very Fine, SCV $3,000 as singles with no regard for imprint block premiums – that alone catalog $450 with no premium for scarcer shade. See link for gum side of pane. $1,100.