Url https://edisondigital.rutgers.edu/document/E1626AM Resource class dctype:Text Title [E1626AM], Letter from Ralph Henry Allen to William Horatio Mason, September 25th, 1916 Creator Allen, Ralph Henry Subject Management (companies and organizations) Health and safety Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1916-09-25 Type Letter Identifier E1626AM Source 266:524 Relation Phelan, James T Miller, John Vincent Frost, Arthur Cecil Kammerhoff, Heinrich H Meno Hudson, Elisha Evans Davis, Edward Mambert, Stephen Babcock Nicolai, Charles A Rights Thomas Edison National Historical Park Date Created 1916-09-25 Has Version https://archive.org/details/edisonmicrofilm266/page/n535/mode/1up Archive.org Viewer, Microfilm Series Reel 266 Is Part Of E1626-F Recipient Mason, William Horatio Uri https://edisondigital.rutgers.edu/document/E1626AM https://edisondigital.rutgers.edu/document/E1626AM --