Url https://edisondigital.rutgers.edu/document/CK620ABH Resource class dctype:Text Title [CK620ABH], Letter from Frederick W Zons to Frederick W Cunningham, August 14th, 1920 Creator Zons, Frederick W Subject Manufacturing Metals and minerals Electric battery Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1920-08-14 Type Letter Identifier CK620ABH Source 213:145 Rights Thomas Edison National Historical Park Date Created 1920-08-14 Has Version https://archive.org/details/edisonmicrofilm213/page/n154/mode/1up Archive.org Viewer, Microfilm Series Reel 213 Is Part Of CK620-F Recipient Cunningham, Frederick W Uri https://edisondigital.rutgers.edu/document/CK620ABH https://edisondigital.rutgers.edu/document/CK620ABH --