Url https://edisondigital.rutgers.edu/document/E1948AD Resource class dctype:Text Title [E1948AD], Letter from Harris G Hooper to West Orange Laboratory, January 14th, 1919 Creator Hooper, Harris G Subject Metals and minerals Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1919-01-14 Type Letter Identifier E1948AD Source 272:751 Relation Edison, Thomas Alva Rights Thomas Edison National Historical Park Date Created 1919-01-14 Has Version https://archive.org/details/edisonmicrofilm272/page/n761/mode/1up Archive.org Viewer, Microfilm Series Reel 272 Is Part Of E1948-F Recipient West Orange Laboratory Uri https://edisondigital.rutgers.edu/document/E1948AD https://edisondigital.rutgers.edu/document/E1948AD --