Url https://edisondigital.rutgers.edu/document/D9111AAG Resource class dctype:Text Title [D9111AAG], Letter from L Porsh to Thomas Alva Edison, May 7th, 1891 Creator Porsh, L Subject Labor Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1891-05-07 Type Letter Identifier D9111AAG Source 130:969 Relation Menlo Park Laboratory Johnson, Edward Hibberd Rights Thomas Edison National Historical Park Date Created 1891-05-07 Has Version https://archive.org/details/edisonmicrofilm130/page/n978/mode/1up Archive.org Viewer, Microfilm Series Reel 130 Is Part Of D9111-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/D9111AAG https://edisondigital.rutgers.edu/document/D9111AAG --