Url https://edisondigital.rutgers.edu/document/CJ621ABR Resource class dctype:Text Title [CJ621ABR], Letter from Walter Seeley Mallory to Thomas Alva Edison, July 31st, 1912 Creator Mallory, Walter Seeley Subject Competition and market structure Cement Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1912-07-31 Type Letter Identifier CJ621ABR Source 204:439 Rights Thomas Edison National Historical Park Date Created 1912-07-31 Has Version https://archive.org/details/edisonmicrofilm204/page/n448/mode/1up Archive.org Viewer, Microfilm Series Reel 204 Is Part Of CJ621-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/CJ621ABR https://edisondigital.rutgers.edu/document/CJ621ABR --