View of rock wall in front of a school building in Black Hawk, Colorado; shows stairs, railing and first floor of the school. At the bottom of the wall is an arched mine entrance. A square hole is above the arch.
Blackhawk (Colo.)--1940-1950.; Mining--Colorado--Blackhawk--1940-1950.; Stone walls--Colorado--Blackhawk--1940-1950.
View of a Chase Gulch near Black Hawk, Colorado, gulley with mine tailings lining the far side. Residence and road are at bottom of gulley floor. Telephone poles are on left; narrow gauge line are on right. A large mine occupies the end of the...
Blackhawk (Colo.)--1940-1950.; Chase Gulch (Gilpin County, Colo.)--1940-1950.; Mining--Colorado--Blackhawk--1940-1950.
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