10c Blue, Special Delivery
(E4). Bottom imprint and plate no. block of six, original gum, hinge
marks, a few rejoined perf separations, Fine, the 1894 unwatermarked Bureau
Special Delivery stamp is scarce, and plate blocks are of the greatest
rarity (Image)
10c Pale Ultramarine, Special
Delivery (E10). Top plate no. block of six, four stamps Mint N.H., very
light hinging at bottom, bright color, remarkably well-centered, Extremely
Fine Gem top plate block (Image)