Url https://edisondigital.rutgers.edu/document/E1258CF Resource class dctype:Text Title [E1258CF], Letter from James McClurg Guffey to Thomas Alva Edison, October 1st, 1912 Creator Guffey, James McClurg Subject Stocks, bonds, and investments Ore milling and separation Rolls and crushers Ore concentrate Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1912-10-01 Type Letter Identifier E1258CF Source 252:619 Relation Clifford, Henry B Rights Thomas Edison National Historical Park Date Created 1912-10-01 Has Version https://archive.org/details/edisonmicrofilm252/page/n629/mode/1up Archive.org Viewer, Microfilm Series Reel 252 Is Part Of E1258-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/E1258CF https://edisondigital.rutgers.edu/document/E1258CF --