U.S. National Archives (Record Group 104, [Denver] Sequence 25, Ledgers of Construction Costs, 1898 - 1902) Público Deposited
National Archive series description: This series consists of ledgers detailing costs of construction work and materials at the U.S. Mint in Denver. There are also inventories of fixtures, furniture, and office equipment..
The National Archives catalog record is https://catalog.archives.gov/id/2329004. See also the National Archives & Records Administration numismatic finding aids at https://nnp.wustl.edu/library/archivedetail/538870.
National Archives series identifer is 8NN-104-91-025. Scanned at the National Archives in Denver, CO, courtesy of John Graffeo.