1867 (Feb. 7) Kettering, England to New York, N.Y., cover bearing G.B. 1s. green, tied by "Kettering FE 7 '67" duplex, London (2.8) and Liverpool (2.8) backstamps, red "5/Cents" credit handstamp, New York red "Paid" arced handstamp, clear strike of "Cannot Be Found" and matching "New-York N.Y. Apr 4" backstamp, oval "New-York Post Office 'Advertised' Mar 2" handstamp; opened for display, F.-V.F., a scarce Trans-Atlantic advertised usage. Estimate  $150 - 200. $0 (Image)