folded letter franked with Great Britain 4d Pale red, tied by "Newcastle-on-Tyne My 29 62" duplex, carried by Cunard's Africa departing Liverpool May 31 and arriving Boston June 13, upon arrival black "Br. Packet 24 Boston. 13 Jun" datestamp applied for 24c due, very fine, the transatlantic rate was still 1sh when this letter was sent