Denver Mint records scanned at the National Archives (NARA) in Denver - covering the period 1922 - 1950. Record group 104, Sequence 175. Box 2. Information resource name and date range: “Miscellaneous Oversized Bound Volumes, 1897 - 1950. Source Record of Deposits & Purchases of Bullion, 1948 - 1950.” Courtesy of John Graffeo.