Url https://edisondigital.rutgers.edu/document/NL032322 Resource class dctype:Text Title [NL032322], Letter from Alvin Dickson Caskey to John F Randolph, May 17th, 1904 Creator Caskey, Alvin Dickson Subject Ore milling and separation Ore processing and storage (after separation) Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1904-05-17 Type Letter Identifier NL032322 Source 180:407 Relation Dunderland Iron Ore Co Ltd Chapman, Cloyd Mason Rights Thomas Edison National Historical Park Date Created 1904-05-17 Has Version https://archive.org/details/edisonmicrofilm180/page/n418/mode/1up Archive.org Viewer, Microfilm Series Reel 180 Is Part Of NL032-F Recipient Randolph, John F --