Url https://edisondigital.rutgers.edu/document/LB001293 Resource class dctype:Text Title [LB001293], Letter from Thomas Alva Edison to George W Ketcham, September 21st, 1877 Creator Edison, Thomas Alva Subject Sales and service Metals and minerals Telephone Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1877-09-21 Type Letter Identifier LB001293 Source 28:168 Relation Western Union Rights Thomas Edison National Historical Park Date Created 1877-09-21 Has Version https://archive.org/details/edisonmicrofilm28/page/n176/mode/1up Archive.org Viewer, Microfilm Series Reel 28 Is Part Of LB001-F Recipient Ketcham, George W Uri https://edisondigital.rutgers.edu/document/LB001293 https://edisondigital.rutgers.edu/document/LB001293 --