Url https://edisondigital.rutgers.edu/document/LB001287 Resource class dctype:Text Title [LB001287], Letter from Thomas Alva Edison to George W Ketcham, September 17th, 1877 Creator Edison, Thomas Alva Subject Patent assignments, licenses, and royalties Metals and minerals Telephone Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1877-09-17 Type Letter Identifier LB001287 Source 28:163 Relation Western Union Orton, William Rights Thomas Edison National Historical Park Date Created 1877-09-17 Has Version https://archive.org/details/edisonmicrofilm28/page/n171/mode/1up Archive.org Viewer, Microfilm Series Reel 28 Is Part Of LB001-F Recipient Ketcham, George W Uri https://edisondigital.rutgers.edu/document/LB001287 https://edisondigital.rutgers.edu/document/LB001287 --