Url https://edisondigital.rutgers.edu/document/D9914AAD Resource class dctype:Text Title [D9914AAD], Letter from J A Donaldson to Thomas Alva Edison, September 19th, 1899 Creator Donaldson, J A Subject Ore mills Ore milling (non-iron ore) Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1899-09-19 Type Letter Identifier D9914AAD Source 186:302 Rights Thomas Edison National Historical Park Date Created 1899-09-19 Has Version https://archive.org/details/edisonmicrofilm186/page/n311/mode/1up Archive.org Viewer, Microfilm Series Reel 186 Is Part Of D9914-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/D9914AAD https://edisondigital.rutgers.edu/document/D9914AAD --