Url https://edisondigital.rutgers.edu/document/D7840ZAE Resource class dctype:Text Title [D7840ZAE], Letter from L A Ludwig to Thomas Alva Edison, June 28th, 1878 Creator Ludwig, L A Subject International business operations Telephone Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1878-06-28 Type Letter Identifier D7840ZAE Source 19:865 Relation Smith, T J Phelps, George May Rights Thomas Edison National Historical Park Date Created 1878-06-28 Has Version https://archive.org/details/edisonmicrofilm19/page/n873/mode/1up Archive.org Viewer, Microfilm Series Reel 19 Is Part Of D7840-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/D7840ZAE https://edisondigital.rutgers.edu/document/D7840ZAE --