1855 DIE TWO PL.18 NEAL'S STEAM PRESS EXPERIMENTAL PRINTING. A good unused horizontal pair of this rare printing from 1855 Die 2 pl.18 lettered SG SH, SG touched at left, SH fine four margins, without gum as printed. Some creasing and ink spots but only 30 examples recorded from plate 18, 25 of which remain in the one multiple. Most examples from this experimental printing are from Die 2 plates 22 and 25. Cat £14000.00 (Ref 89545).