Central City, the metropolis of the mines, on North Clear Creek. Elevation 8300 ft.

Central City, the metropolis of the mines, on North Clear Creek. Elevation 8300 ft.

Central City, the metropolis of the mines, on North Clear Creek. Elevation 8300 ft.

Black Hawk from C. C. R. R. [Central Colorado Railroad]. August 31st, 1881.

Black Hawk. This place is noted for its quartz mills, distance 40 miles from Denver, elevation 8200 ft.