(Retaliatory Rates) 1848 (Sep. 5) Paris, France to Boston, Mass., folded letter with red Paris cds and manuscript "15" décimes prepaid rating on reverse, carried by Cunard Line Acadia from Liverpool Sep. 9 to Boston arriving Sep. 24, London "Paid 6 SP" and Liverpool (9.7) transits, red "24" retaliatory due rating for 24¢ packet fee; light toning, Very Fine. Estimate  $150 - 200. Letter carried on 12th of 25 Cunard voyages westbound to Boston under the retaliatory order. $0 (Image)