1849-1867 U.S.-Great Britain Mails - 1848 Treaty by British Contract Steamships, collection balance of 122 stampless covers showing the wide range of rate markings and Cunard Line steamship sailings, better includes 1849 from Malaga, Spain to Boston with "Consulate U.S." forwarding h.s., various origin/destinations including India, Wurttemberg, Baden, Prussia, Netherlands, Saxony, France, etc., a wide variety of ratings and routings, also included are three covers from the 1868 Treaty period carried by British Contract Steamships, F.-V.F., any better covers present and should be viewed to fully appreciate the immense amount of material. Estimate  $4,000 - 6,000.Complete images: View gallery or Download PDF (16MB) $0 (Image)