Url https://edisondigital.rutgers.edu/document/CK602AAX Resource class dctype:Text Title [CK602AAX], Letter from Frederick A Hall to Thomas Alva Edison, February 28th, 1912 Creator Hall, Frederick A Subject Labor Manufacturing Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1912-02-28 Type Letter Identifier CK602AAX Source 208:335 Relation Gilbreth, Frank Bunker Rights Thomas Edison National Historical Park Date Created 1912-02-28 Has Version https://archive.org/details/edisonmicrofilm208/page/n344/mode/1up Archive.org Viewer, Microfilm Series Reel 208 Is Part Of CK602-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/CK602AAX https://edisondigital.rutgers.edu/document/CK602AAX --