Url https://edisondigital.rutgers.edu/document/LB076277 Resource class dctype:Text Title [LB076277], Letter from Thomas Alva Edison to John Hays Hammond, December 21st, 1907 Creator Edison, Thomas Alva Subject Metals and minerals Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1907-12-21 Type Letter Identifier LB076277 Source 197:771 Rights Thomas Edison National Historical Park Date Created 1907-12-21 Has Version https://archive.org/details/edisonmicrofilm197/page/n780/mode/1up Archive.org Viewer, Microfilm Series Reel 197 Is Part Of LB076-F Recipient Hammond, John Hays Uri https://edisondigital.rutgers.edu/document/LB076277 https://edisondigital.rutgers.edu/document/LB076277 --