1873, 6¢ dull pink. On 1874 folded letter from Kingston Jamaica to Lockeport, Nova Scotia, reverse with blue "Forwarded By J. Leaycraft, New York" oval handstamp, entered the mails in Boston with small "Jun 13" date stamp and stamp canceled by negative "8" handstamp, Halifax entry and light receiving backstamps, Very Fine and rare. Scott No. 159  Estimate $500 - 750. $0 (Image)

1873, 6¢ dull pink. S.e. at left, tied by cork cancel on Adams Express Company agent advertising cover, Greencastle, Pa. postmark and receiving backstamp, Very Fine. Scott No. 159  Estimate $150 - 200. $0 (Image)

1873, 6¢ dull pink. In combination with 1881 1¢ gray blue + 3¢ green, two singles overlapped on registered cover, blue Masonville, N.Y., Sep 22 cds with registry number above, cover corner restored at bottom right and scuff in 2¢ at left, F.-V.F. appearance. Scott No. 159  Estimate $100 - 150. $0 (Image)

1873, 6¢ dull pink. O.g., bright color, fresh and Fine; with photocopy of 2003 P.S.E. certificate for block. Scott No. 159  $450. $0 (Image)

1873, 6¢ dull pink. Bottom margin block of 8 with imprint, o.g., hinged, attractively centered amid wide margins, fresh with bright color, bottom stamps with a faint horizontal crease, otherwise Very Fine, a very attractive and rare multiple, one of two or three blocks of 8 known; with 2003 P.F. certificate. Scott No. 159  $4,200. $0 (Image)