Url https://edisondigital.rutgers.edu/document/CJ409AAF Resource class dctype:Text Title [CJ409AAF], Letter from William Simpkin to Thomas Alva Edison, November 28th, 1907 Creator Simpkin, William Subject International business operations Rolls and crushers Cement Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1907-11-28 Type Letter Identifier CJ409AAF Source 200:70 Relation Edison Cement Works (Stewartsville) United States Steel Corp Rights Thomas Edison National Historical Park Date Created 1907-11-28 Has Version https://archive.org/details/edisonmicrofilm200/page/n79/mode/1up Archive.org Viewer, Microfilm Series Reel 200 Is Part Of CJ409-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/CJ409AAF https://edisondigital.rutgers.edu/document/CJ409AAF --