Url https://edisondigital.rutgers.edu/document/D8020ZCR Resource class dctype:Text Title [D8020ZCR], Letter from Thomas Alva Edison to George Frederick Barker, March 20th, 1880 Creator Edison, Thomas Alva Subject Electric light and power Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1880-03-20 Type Letter Identifier D8020ZCR Source 53:689 Rights Thomas Edison National Historical Park Date Created 1880-03-20 Has Version https://archive.org/details/edisonmicrofilm53/page/n698/mode/1up Archive.org Viewer, Microfilm Series Reel 53 Is Part Of D8020-F Recipient Barker, George Frederick Uri https://edisondigital.rutgers.edu/document/D8020ZCR https://edisondigital.rutgers.edu/document/D8020ZCR --