TY - BOOK AU - Hill,James Jerome TI - Highways of progress SN - 0405050933 PY - 1973/// CY - Arno Press PB - New York KW - Natural resources KW - United States KW - Railroads KW - Economic conditions KW - 1865 KW - 1918 N1 - Reprint of the ed. published by Doubleday, Page, New York ER -