フランクリン・ピール
↑ Burdette 2013b, p. 324.
↑ Burdette 2013a, p. 93.
↑ Burdette 2013a, pp. 100–101.
↑ Breen, p. 287.
1 2 3 Breen, p. 393.
↑ Lange, p. 90.
1 2 3 Pessolano-Filos, p. 92.
1 2 Breen, p. 311.
↑ Coin World Almanac, pp. 217–221.
↑ Taxay, p. 206.
1 2 Taxay, pp. 206–207.
↑ Taxay, pp. 208–209.
↑ Snow, p. 222.
1 2 Taxay, p. 207.
↑ Snow, pp. 222–223.
↑ Taxay, pp. 207–208.
↑ Breen, p. 271.
1 2 Taxay, p. 162.
↑ Burdette 2013b, p. 13.
↑ Burdette 2013b, pp. 471–472.
↑ Taxay, pp. 178–179, 189.
1 2 Taxay, pp. 179–180.
↑ Smith 1994, pp. 1139.
↑ Bureau of the Mint, p. 39.
↑ Taxay, p. 182.
↑ Smith 1994, p. 1140.
↑ Taxay, p. 181.
↑ Taxay, pp. 187–188.
↑ Taxay, p. 188.
↑ Taxay, pp. 189–190.
1 2 3 Taxay, p. 190.
↑ Senate report, p.