Url https://edisondigital.rutgers.edu/document/D8032Q Resource class dctype:Text Title [D8032Q], Letter from E T Copeland to Thomas Alva Edison, June 10th, 1880 Creator Copeland, E T Subject TAE opinions and prejudices Tools and machinery Ore milling and separation Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1880-06-10 Type Letter Identifier D8032Q Source 54:398 Rights Thomas Edison National Historical Park Date Created 1880-06-10 Has Version https://archive.org/details/edisonmicrofilm54/page/n407/mode/1up Archive.org Viewer, Microfilm Series Reel 54 Is Part Of D8032-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/D8032Q https://edisondigital.rutgers.edu/document/D8032Q --