Philadelphia Mint records scanned at the National Archives (NARA) in Philadelphia - covering the period February, 1859 - May, 1859. General Correspondence from Entry 1, Box 54 of Record Group 104.  Courtesy of John Graffeo.  

Philadelphia Mint records scanned at the National Archives (NARA) in Philadelphia - covering the period December, 1859 - February, 1860. General Correspondence from Entry 1, Box 57 of Record Group 104.  Courtesy of John Graffeo.  

Philadelphia Mint records scanned at the National Archives (NARA) in Philadelphia - covering the period September, 1859 - November, 1859. General Correspondence from Entry 1, Box 56 of Record Group 104.  Courtesy of John Graffeo.  

Philadelphia Mint records scanned at the National Archives (NARA) in Philadelphia - covering the period June, 1859 - August, 1859. General Correspondence from Entry 1, Box 55 of Record Group 104.  Courtesy of John Graffeo.