1861 (Oct. 15) New York N.Y. to Barcelona, Spain, blue datelined folded letter bearing 1¢ blue (63) pair, 10¢ dark green, type I (62B) and 30¢ orange (71), all tied by strikes of circular grids, red "New York 'Paid 36' Oct 15" exchange credit cds, carried as endorsed by Cunard Line Niagara from New York Oct. 16th to Queenstown arriving Oct. 27th, Calais (10.29) transit cds and framed "P.D." handstamp, La Jonquera (10.31) and Barcelona (10.31) backstamps, bold "8. Rs." due rating handstamp; cover and stamp faults, Fine, A scarce use at double the 21¢ French mail rate with the 10¢ type I August issue. Estimate  $400 - 600. $0 (Image)