1851-1865, Great Britain To U.S.A. Unpaid 24¢ Treaty Rate, group of 12 covers including nine singles rates, two double rates and two quadruple rates, various debit and due markings, also includes 1865 final voyage of Inman Line Glasgow from Mexico to London with black "84" debit handstamp and "New-York Am. Pkt. Feb 4" exchange cds, file fold soiling; F.-V.F. and nice group. Estimate  $300 - 400. $0 (Image)