Fourth coin struck at the United States Mint at Denver, Colorado 4/2/1906 by Paul R. Hempel, Foreman Coining Room - Isaac Gotthelf - purchased circa 1950 by Dan Brown - purchased in 1963 by Paul Jackson of Las Palmas Coin Shop, McAllen, Texas - Kagin's 12/1963:363 - purchased in 1966 by a collector named Marchant - purchased in 1988 by R.E. Wallace - Stack’s 10/2006:2393, $149,500 - Stack’s 10/2007:4562, $172,500 - Heritage 4/2013:4597, $440,624