"Augustine Washington …"; "Hudson, J. Paul."; "Washington, Augustine."; "Iron foundries--Virginia--History.", "Iron industry and trade--Maryland--History.", "Iron foundries--Maryland--History.", "Iron industry and trade--Virginia--History."; "Hudson, J. Paul."; "1961"; "Journal article tearout from: The Iron Worker, v.15:no.3 (1961:summer)."; ""; "P6496"; "pec"; "Iron foundries--Maryland--History.", "Iron industry and trade--Virginia--History.", "Washington, Augustine.", "Iron industry and trade--Maryland--History.", "Iron foundries--Virginia--History."; "14256"; .