1838-42, Transatlantic Pioneer Steamships, group of four folded letters comprising 1838 (Jul. 20) London to Kennebunk Me. carried by Great Western, 1839 (Dec. 12) Boston to Liverpool by Liverpool, 1842 (Jul. 14) London to New York by Great Western, and 1842 (Sep. 27) Philadelphia to London by Great Western, F.-V.F. Estimate  $200 - 300. $0 (Image)