Url https://edisondigital.rutgers.edu/document/E1949AH Resource class dctype:Text Title [E1949AH], Letter from William O Manson to Thomas Alva Edison, October 7th, 1919 Creator Manson, William O Subject Ore milling (non-iron ore) Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1919-10-07 Type Letter Identifier E1949AH Source 272:817 Rights Thomas Edison National Historical Park Date Created 1919-10-07 Has Version https://archive.org/details/edisonmicrofilm272/page/n827/mode/1up Archive.org Viewer, Microfilm Series Reel 272 Is Part Of E1949-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/E1949AH https://edisondigital.rutgers.edu/document/E1949AH --