1866, 15¢ black, vertical pair. In combination with 1867, 12¢ black, E. grill, tied by circle of wedges cancels, red "New York, Paid 24, Apr. 22" credit cds on 1868 folded letter sheet to Cadiz, Spain, endorsed "per Russia", blue Calais transit datestamp and boxed "P.D." handstamp, Spanish red "8R" due handstamp, Very Fine, an extremely rare franking for the double 21¢ French mail rate to Spain from the Gomez correspondence; with 1985 P.F. certificate. Scott No. 77+90  Estimate $1,500 - 2,000. $0 (Image)