"Silver Louis of Fifteen Sous, Struck under Louis XIV., for Circulation in French America" is an article from Proceedings of the American Philosophical Society, Volume 16.
U.S. Comptroller of the Currency Annual Reports, Government Printing Office
Description:
"Annual Report of the Comptroller of the Currency", by the Office of the Comptroller of the Currency, Washington D.C. 1863-1980. PDF courtesy of FRASER: https://fraser.stlouisfed.org/title/56#19164
U.S. Treasury circular, 1876. Per Roger Burdette, this circular was in response to "leaks" about the U.S. Mint and Philadelphia Navy Yard to newspapers that resulted in false stories.