Url https://edisondigital.rutgers.edu/document/CJ615AGO Resource class dctype:Text Title [CJ615AGO], Memorandum, William Horatio Mason, November 18th, 1907 Creator Mason, William Horatio Subject Labor Cement Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1907-11-18 Type Memorandum Identifier CJ615AGO Source 203:433 Relation Edison, Thomas Alva Rights Thomas Edison National Historical Park Date Created 1907-11-18 Has Version https://archive.org/details/edisonmicrofilm203/page/n443/mode/1up Archive.org Viewer, Microfilm Series Reel 203 Is Part Of CJ615-F Uri https://edisondigital.rutgers.edu/document/CJ615AGO https://edisondigital.rutgers.edu/document/CJ615AGO --