Url https://edisondigital.rutgers.edu/document/D8949ABK Resource class dctype:Text Title [D8949ABK], Letter from John Birkinbine to Thomas Alva Edison, July 13th, 1889 Creator Birkinbine, John Subject Ore exploration and mining Ore milling and separation Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1889-07-13 Type Letter Identifier D8949ABK Source 126:1022 Relation Cornwall Ore Bank Co Rights Thomas Edison National Historical Park Date Created 1889-07-13 Has Version https://archive.org/details/edisonmicrofilm126/page/n1031/mode/1up Archive.org Viewer, Microfilm Series Reel 126 Is Part Of D8949-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/D8949ABK https://edisondigital.rutgers.edu/document/D8949ABK --