Url https://edisondigital.rutgers.edu/document/NM006058 Resource class dctype:Text Title [NM006058], Letter from Marshall Lefferts to J B Mulsey, 1873 Creator Lefferts, Marshall Subject Patent assignments, licenses, and royalties Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1873-00-00 Type Letter Identifier NM006058 Source 6:120 Rights Thomas Edison National Historical Park Has Version https://archive.org/details/edisonmicrofilm6/page/n128/mode/1up Archive.org Viewer, Microfilm Series Reel 6 Is Part Of NM006-F Recipient Mulsey, J B Uri https://edisondigital.rutgers.edu/document/NM006058 https://edisondigital.rutgers.edu/document/NM006058 --