Url https://edisondigital.rutgers.edu/document/E1518JBG Resource class dctype:Text Title [E1518JBG], Letter from Cambria Steel Co, Edgar Whitney Clarke to William Horatio Mason, October 13th, 1915 Creator Cambria Steel Co Clarke, Edgar Whitney Subject Tools and machinery Chemicals, chemical products, and chemical processes Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1915-10-13 Type Letter Identifier E1518JBG Source 262:42 Rights Thomas Edison National Historical Park Date Created 1915-10-13 Has Version https://archive.org/details/edisonmicrofilm262/page/n52/mode/1up Archive.org Viewer, Microfilm Series Reel 262 Is Part Of E1518J-F Recipient Mason, William Horatio Uri https://edisondigital.rutgers.edu/document/E1518JBG https://edisondigital.rutgers.edu/document/E1518JBG --