1842 (Aug. 29) Philadelphia, Pa. to London, England, folded letter with strong strike of red "Harnden & Co. Phila." company circular handstamp, entered mails with blue "Philadelphia Pa Aug 29" cds and framed "Paid" handstamp with manuscript "18¾" rating, carried by Cunard Line Britannia from Boston Sep. 1 to Liverpool arriving Sep. 14, reverse with London "15 SP 1842" cds and manuscript "1/-" shilling due rating for the packet fee, fresh and Extremely Fine, a choice Harnden's Philadelphia usage. Estimate  $300 - 400. $0 (Image)