1838-1848 U.S-Great Britain Mails - Sailing Packets, group of 4 stampless covers comprising 1838 Scotland to Auburn N.Y. by Black Ball Line "Oxford", 1838 Philadelphia to London by Kermit Line "Sheffield", 1838 Canada to London by Swallowtail Line "Wellington", and York Pa. to Liverpool by Enoch Train's Line "Robert C. Winthrop"; F.-V.F., a scarce group. Estimate  $200 - 300.Complete images: View gallery or Download PDF (507KB) $0 (Image)