Central City, from the East.

Central City.

Mill.

The little kiddy's, Central City, Col., U.S.A.

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, Colorado Ter.

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

Central City, Colorado Ter.

Central City, Colorado.

Central City, Colorado.

Silver bricks.

Black Hawk.

Black Hawk.

From Black Hawk to Central.

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

Switch Black Hawk.

Black Hawk.

Iron bridge over Black Hawk.

The smelter, at Black Hawk, Colo.

The Bobtail mill, at Black Hawk, Colo.

Black Hawk, Colorado.

In the "Bobtail" mine, Black Hawk canyon, Colorado, U.S.A.

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

Black Hawk mining town near Central City.

Black Hawk City, Colorado.

Burro packed for Montezuma.

Burros [burro] packed for Montezuma.

A man and burros at the top of Grey's Peak.

On Grey's Peak trail.