1839-46, Transatlantic Freight Money Letters, group of 5 covers comprising 1839 Philadelphia to London, 1839 Baltimore to London by Royal William, 1842 Baltimore to London via sailing packet, 1842 Baltimore to Liverpool by Great Western, and 1846 New York to London by Great Western with pencil "25" freight money notation and indistinct red "New-York '2cts' 6 Oct" drop letter cds, the latter faulty but extremely rare N.Y.C. use with freight money notation and drop letter rate, F.-V.F. Estimate  $400 - 600. $0 (Image)