(Outgoing Philadelphia) 1861 Philadelphia, Pa. To Bordeaux, France, folded letter sheet franked with 1861, 10¢ yellow green + 5¢ buff tied by grid handstamps, red "Phila. Am. Pkt., 6, Dec 27" foreign mail and Calais transit cds's, reverse with receiving cds, Very Fine, a scarce combination franking and a rare usage of the Philadelphia foreign mail cancel used only in December of 1861. Scott No. 67+68  Estimate $1,500 - 2,000. $0 (Image)