1863 10c milky blue, Die A, pane of 100, with plate no. 2 and Archer and Daly imprint at bottom ("Daly" crossed out), usual uneven gum but most still n.h., minor marginal flaws and slight gum staining, still fine-v.f. (catalogue value for singles) cat. $5500 (Cat No. 11a) (Image)

Cat. $5500, Est.US$1,000

1863 10c blue, Die B, pane of 100, with plate no. 3 and Keating and Ball imprint at bottom, nine stamps hinged, balance n.h., light diagonal wrinkle at bottom, still fine-v.f. (catalogue value for hinged blocks of four) cat. $2750 (Cat No. 12) (Image)

Cat. $2750, Est.US$1,000

1863 10c blue, Die B, pane of 100, with plate no. 4 and "Bank Note Engravers" imprint at bottom (company deleted), mostly n.h., one stamp with adhesion on face, few gum soaks, creases and toned spots, still fine-v.f. (catalogue value for hinged blocks of four) cat. $2750 (Cat No. 12) (Image)

Cat. $2750, Est.US$650