U.S. National Archives (Record Group 104 [Denver], Sequence 37, Telegrams from the Director) Pubblico Deposited
Telegrams from the Director of the Mint, for the period 1904-1913.
Scanned at the National Archives (NARA) in Denver. NARA transfer number for this series is 8KRA-104-84-037.
The NARA catalog entry is https://catalog.archives.gov/id/2618855. See also the National Archives & Records Administration numismatic finding aids at https://nnp.wustl.edu/library/archivedetail/538870.