"Romance of iron and steel : contribution of the Central Ohio Valley."; "Hook, Charles R. (Charles Ruffin), 1880-1963."; "Armco Steel Corporation."; "Iron industry and trade--Ohio River Valley."; "Hook, Charles R. (Charles Ruffin), 1880-1963."; "1950"; "

Pamphlet. \"Newcomen address … delivered … in Cincinnati, Ohio … on April 20, 1950.\"

"; ""; "P14968"; "pec"; "Iron industry and trade--Ohio River Valley.", "Armco Steel Corporation."; "14256"; .