Superintendent's Report of Gold Proof Coins
U.S. National Archives (Record Group 104, Entry 229, Letters Received 1873-1932) (1875)
Book Summary
Records from the U.S. National Archives & Records Administration (NARA), record group 104 (U.S. Mint), entry 229 (letters received), box 1, covering mintage, inventory, and delivery of gold proof coins from 1875-1881. This does not constitute all the material in the box. Courtesy of Roger W. Burdette.