United States branch Mint correspondence from the National Archives, record group 104, entry 216, volume 3. Covering January 12, 1837, to July 22, 1837.
Correspondence from branch Mints and Assay Offices, from the National Archives (record group 104, entry 216, volume 4), covering the period January 21, 1839 to December 21, 1839.
Correspondence from U.S. Mint Director James Pollock to Treasury Secretary George Boutwell regarding profits from the Medal Fund. U.S. National Archives, record group 56, entry 169, box 1.
NNP acknowledges Roger W. Burdette for providing scans.
From the U.S. National Archives, record group 104 (U.S. Mint), entry 216 (branch Mint correspondence), volume 6, covering January 18, 1842 to January 21, 1845.