1861, 10¢ yellow green, horizontal pair + 2¢ black. Light diagonal crease in left stamp of pair, canceled by straight line "Paid" handstamps on 1863 cover to Callao, Peru, "Kennebunkport, Me., Oct 8" origin cds at left, red "12" rate handstamp struck over by Panama transit cds, Callao receiving backstamp, Very Fine; with 2004 P.S.E. certificate. Scott No. 68+73  Estimate $750 - 1,000. $0 (Image)