Url https://edisondigital.rutgers.edu/document/E1518DEQ Resource class dctype:Text Title [E1518DEQ], Letter from Charles Joseph Ramsburg, Koppers (H.) Co to William Henry Meadowcroft, April 20th, 1915 Creator Ramsburg, Charles Joseph Koppers (H.) Co Subject Newspapers, books, other publications Management (companies and organizations) Construction Chemicals, chemical products, and chemical processes Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1915-04-20 Type Letter Identifier E1518DEQ Source 261:166 Relation Badger (E.B.) and Sons Co Inland Steel Co Murray, Thomas Edward Edison, Thomas Alva Edison Benzol Plant (Johnstown Pa.) Rights Thomas Edison National Historical Park Date Created 1915-04-20 Has Version https://archive.org/details/edisonmicrofilm261/page/n176/mode/1up Archive.org Viewer, Microfilm Series Reel 261 Is Part Of E1518D-F Recipient Meadowcroft, William Henry Uri https://edisondigital.rutgers.edu/document/E1518DEQ https://edisondigital.rutgers.edu/document/E1518DEQ --