1849-50 Transatlantic Mail - U.S.-G.B. Treaty, better exhibit balance of 37 covers on pages with many interesting markings with some that are noted as early strikes, includes 1849 letter from Southampton Mar. 26th to New York on first Ocean Line return voyage, 1849 (Mar. 6) Philadelphia with an early strike of large crude "24" rating handstamp to London used on the first New York sailing departing Mar. 7th, 1849 (Mar. 10) Liverpool to Wiscassett on first sailing into New York with "24" debit handstamp, 1849 (Jul. 10) Philadelphia to Ireland with large blue crude "Paid / 24" handstamp (faulty), 1849 London to Bradford Pa. with "Paid/Ship" two-line handstamp, 1849 (Oct. 13) Liverpool to Philadelphia with "38/Cents" rocking debit handstamp and Boston "48" cent due rating, 1849 (Jul. 14) Liverpool with GB 1s embossed cut-to-shape with New York small red "24" cent handstamp, 1850 San Francisco to England at 59¢ rate, 1850 San Francisco to London at four-times rate of $2.36, 1849 (Nov. 10) Liverpool to Boston on final Caledonia voyage, 1859 (Oct. 24) Ireland to Washington D.C. on maiden Africa voyage, etc.; some faults but overall a wonderful basis for further study, F.-V.F., Part of the award winning "Seafarer" exhibit collection. Estimate  $2,000 - 3,000. $0 (Image)