Source Information

Ancestry.com. The Colorado directory of mines [database on-line]. Provo, UT: Ancestry.com Operations Inc, 2004.
Original data: Corbett, Thomas B.. The Colorado directory of mines : containing a description of the mines and mills, and the mining and milling corporations of Colorado, arranged alphabetically by counties : and a history of Colorado from its early settlement to the present time. Denver: Rocky Mountain News Print. Co., 1879.