Url https://edisondigital.rutgers.edu/document/E1857CD Resource class dctype:Text Title [E1857CD], Letter from Los Angeles Chamber of Commerce to West Orange Laboratory, December 17th, 1918 Creator Los Angeles Chamber of Commerce Subject Newspapers, books, other publications Metals and minerals Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1918-12-17 Type Letter Identifier E1857CD Source 270:426 Rights Thomas Edison National Historical Park Date Created 1918-12-17 Has Version https://archive.org/details/edisonmicrofilm270/page/n436/mode/1up Archive.org Viewer, Microfilm Series Reel 270 Is Part Of E1857-F Recipient West Orange Laboratory Uri https://edisondigital.rutgers.edu/document/E1857CD https://edisondigital.rutgers.edu/document/E1857CD --