Url https://edisondigital.rutgers.edu/document/CJ621ACK Resource class dctype:Text Title [CJ621ACK], Letter from Herman E Kiefer to Walter Seeley Mallory, November 8th, 1912 Creator Kiefer, Herman E Subject Testing and quality control Cement Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1912-11-08 Type Letter Identifier CJ621ACK Source 204:468 Relation Edison, Thomas Alva Rights Thomas Edison National Historical Park Date Created 1912-11-08 Has Version https://archive.org/details/edisonmicrofilm204/page/n477/mode/1up Archive.org Viewer, Microfilm Series Reel 204 Is Part Of CJ621-F Recipient Mallory, Walter Seeley Uri https://edisondigital.rutgers.edu/document/CJ621ACK https://edisondigital.rutgers.edu/document/CJ621ACK --