Url https://edisondigital.rutgers.edu/document/CJ622AAA Resource class dctype:Text Title [CJ622AAA], Letter from Herman E Kiefer to Thomas Alva Edison, March 1st, 1915 Creator Kiefer, Herman E Subject Metals and minerals Cement Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1915-03-01 Type Letter Identifier CJ622AAA Source 204:499 Relation Mallory, Walter Seeley Cushman, Allerton Seward Rights Thomas Edison National Historical Park Date Created 1915-03-01 Has Version https://archive.org/details/edisonmicrofilm204/page/n508/mode/1up Archive.org Viewer, Microfilm Series Reel 204 Is Part Of CJ622-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/CJ622AAA https://edisondigital.rutgers.edu/document/CJ622AAA --