U.S. National Archives (Record Group 104 [Denver], Sequence 77, Miscellaneous Correspondence) (1897)
Denver Mint correspondence scanned at the National Archives (NARA) in Denver - covering the period 1897-1994. NARA identifier is record group 104, 8NS-104-94-077. Box 2, Folder 8. Folder 8 title: “Rockwell Engineering Co; Furnace; April 20,1905.” Courtesy of John Graffeo.