Url https://edisondigital.rutgers.edu/document/QP0101313 Resource class dctype:Text Title [QP0101313], Legal Pleading, John E Helm, American Graphophone Co, March 30th, 1903 Creator Helm, John E Subject Management (companies and organizations) Patent assignments, licenses, and royalties Cylinder phonograph Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1903-03-30 Type Legal Pleading Identifier QP0101313 Source 118:236 Relation New York Phonograph Co North American Phonograph Co Rights Thomas Edison National Historical Park Date Created 1903-03-30 Has Version https://archive.org/details/edisonmicrofilm118/page/n244/mode/1up Archive.org Viewer, Microfilm Series Reel 118 Is Part Of QP010-F Recipient American Graphophone Co Uri https://edisondigital.rutgers.edu/document/QP0101313 https://edisondigital.rutgers.edu/document/QP0101313 --