(Retaliatory Rates) 1848 (Jun. 30) London, England to New York N.Y., blue datelined folded letter indistinct blue "Tooley St" straightline and magenta "1/-" prepaid rating, red London 'Paid' (6.30) cds and red manuscript "1/-" shilling restatement rating, carried as endorsed by Cunard Line Niagara from Liverpool Jul. 1st to Boston arriving Jul. 12th, red "Boston Ms. 'Ship' Jul 12" cds and matching "29" cent retaliatory rating, Very Fine and choice, This was the first retaliatory sailing into Boston, the second of the period. Estimate  $200 - 300. $0 (Image)