Url https://edisondigital.rutgers.edu/document/CK620ABL Resource class dctype:Text Title [CK620ABL], Letter from Elmer Ellsworth Dougherty to Thomas Alva Edison, October 11th, 1920 Creator Dougherty, Elmer Ellsworth Subject Metals and minerals Electric battery Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1920-10-11 Type Letter Identifier CK620ABL Source 213:159 Rights Thomas Edison National Historical Park Date Created 1920-10-11 Has Version https://archive.org/details/edisonmicrofilm213/page/n168/mode/1up Archive.org Viewer, Microfilm Series Reel 213 Is Part Of CK620-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/CK620ABL https://edisondigital.rutgers.edu/document/CK620ABL --