1840 (Jan. 24) London, England to Boston Mass., red ship letter datestamp and "Paid" tombstone on folded letter endorsed "p Independence via Liverpool", carried as endorsed by Blue Swallowtail Line Independence from Liverpool Feb. 1st to New York arriving Feb. 23rd, red "New-York 'Ship' Mar 23" arrival datestamp with wrong month slug, clean and Very Fine, a scarce Blue Swallowtail Line packet use. Estimate  $200 - 300. $0 (Image)