Call NumberL-57CreatorLake, Harry H., 1860-1952Datecirca 1899SummaryThe Bonanza Mill in upper Chase Gulch in Gilpin County, Colorado, has two, tall smokestacks protruding from its roof. Tailings from the mine are in the foreground in front of the mill, located near Blackhawk. Additional mines dot the hills surrounding the mill.Physical Description1 photonegative : glass ; 10 x 13 cm (4 x 5 in.); 1 photoprint ; 20 x 25 cm (7 3/4 x 9 3/4 in.)Born-Digital or AnalogAnalogSubjectBlackhawk (Colo.)Chase Gulch (Gilpin County, Colo.)Mills--Colorado--Gilpin CountyMining--Colorado--Gilpin CountyGeographic AreaBlackhawk (Colo.)Related MaterialImage File: ZZR700120057Type of MaterialGlass negativesPhotographic printsNotesTitle from inventory prepared by Western History Department, Denver Public Library. Words "The Bonanza Mill, upper Chase Gulch, near Black Hawk, Looking west. H.H. Lake photo. 1899" penciled on back of print. R7001200572Languageeng
Lake, Harry H., 1860-1952, Bonanza Mill in Chase Gulch (circa 1899). Denver Public Library Digital Collections, accessed 10/05/2026, https://digital.denverlibrary.org/nodes/view/1116253
