Url https://edisondigital.rutgers.edu/document/LB072268 Resource class dctype:Text Title [LB072268], Letter from Thomas Alva Edison to R D Casterline, September 30th, 1905 Creator Edison, Thomas Alva Subject Metals and minerals Ore exploration and mining Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1905-09-30 Type Letter Identifier LB072268 Source 197:368 Rights Thomas Edison National Historical Park Date Created 1905-09-30 Has Version https://archive.org/details/edisonmicrofilm197/page/n377/mode/1up Archive.org Viewer, Microfilm Series Reel 197 Is Part Of LB072-F Recipient Casterline, R D Uri https://edisondigital.rutgers.edu/document/LB072268 https://edisondigital.rutgers.edu/document/LB072268 --