1870, 15¢ bright orange, used with 3¢ green (147), both tied by cork cancels on buff cover to London, England at three-times the 6¢ treaty rate, red "Boston Paid May 4" cds, red London (5.17.71) arrival cds; 15¢ with short perf. Scott No. 152  Estimate $100 - 150. $0 (Image)

1870, 15¢ bright orange, bright color, tied by two strikes of target cancel on orange 1871 cover to Switzerland, postmarked part strike of Santa Cruz, Cal. Feb. cds, bearing red "New York Paid All Br. Transit Feb 25" exchange office cds, Burgdorf (3.9) transit backstamp; reduced slightly at right, Very Fine, a scarce use. Scott No. 152  Estimate $100 - 150. $0 (Image)

1870, 15¢ bright orange, tied by cork cancel on 1872 cover to Nancy, France, indistinct origin cds and blue entry cds and due rating, receiving backstamp; sealed cover spindle hole, otherwise Very Fine. Scott No. 152  $375. $0 (Image)