Url,"Resource class",Title,Creator,Subject,Description,Publisher,Date,Type,Format,Identifier,Source,Relation,Rights,"Alternative Title","Date Created","Date Issued","Has Version","Is Part Of","Has Format","Temporal Coverage","Date Accepted","Bibliographic Citation",Recipient,Uri https://edisondigital.rutgers.edu/document/D8724AAD,dctype:Text,"[D8724AAD], Letter from S F Armstrong to Thomas Alva Edison, July 12th, 1887","Armstrong, S F","Railroads and transportation | Incandescent lamp",,"Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University",1887-07-12,Letter,,D8724AAD,119:721,"Gilliland, Ezra Torrance","Thomas Edison National Historical Park",,1887-07-12,,"https://archive.org/details/edisonmicrofilm119/page/n730/mode/1up Archive.org Viewer, Microfilm Series Reel 119",D8724-F,,,,,"Edison, Thomas Alva","https://edisondigital.rutgers.edu/document/D8724AAD https://edisondigital.rutgers.edu/document/D8724AAD"