Keywords: Cost iron steel rails US GB.svg fr Prix moyens des rails en acier et en fer aux États-Unis et en Grande-Bretagne de 1867 à 1910 en dollars par long ton 1034 kg en Average prices of steel rails and wrought iron rails in the USA and Great Britain from 1867 to 1910 in dollars per gross ton 2012-09-21 own data from http //americanhistory unomaha edu/module_files/iron_and_steel_rail_price jpg americanhistory unomaha edu and from http //www econlib org/library/Taussig/Chart2 gif Frank William Taussig Some Aspects of the Tariff Question Borvan53 Prix acier fonte US svg <gallery> Image Prix acier fonte US svg US prices from 1867 to 1882 </gallery> Created with Inkscape cc-zero Uploaded with UploadWizard Steel production Diagrams of iron and steel industry Rails |