1850 (Oct. 4) Charleston S.C. to Greenock, Scotland, printed circular with red "Charleston S.C. '24' Oct 4" integral rate cds and matching "Paid" straightline adjacent, charge box notation, cover re-rated with large red "2" handstamp, carried by Cunard Line Niagara from New York Oct. 9th to Liverpool arriving Oct. 20th, reverse with Liverpool America (10.20) transit and Greenock (10.21) arrival cds; cover tear, F.-V.F., an interesting use. Estimate  $300 - 400. $0 (Image)