here - State of Arizona Department of Mines and Mineral Resources

Adams County:
I, Clear Creek placers.
Boulder County:
2, Jamestown; 3, Gold Hill-Sugarloaf;
4, Ward; 5, Magnolia; 6,
Grand Island-Caribou.
Chaffee County:
7, Chalk Creek; 8, Monarch.
Clear Creek County:
9, Alice; 10, Empire; 11, Idaho
Springs; 12, Freeland-Lamartine;
13, Georgetown-Silver Plume; 14,
Argentine.
Custer County:
15, Rosita Hills.
Dolores County:
16, Rico.
Eagle County:
17, Gilman.
o I
COLORADO 85
50
I
100 MILES
I
FIGURE 10.-Gold-mining districts of Colorado.
Gilpin County:
18, Northern Gilpin; 19, Central
City.
Gunnison County:
20, Gold Brick-Quartz Creek; 21,
Tincup.
Hinsdale County:
22, Lake City.
Jefferson County:
23, Clear Creek placers.
Lake County:
24, Leadville; 25, Arkansas River
valley placers.
La Plata County:
26, La Plata.
Mineral County:
27, Creede.
Ouray County:
28, Sneffels-Red Mountain; 29,
Uncompahgre.
Park County:
30, Alma; 31, Fairplay; 82, T-nyall.
Pitkin County:
33, Independence Pass.
Rio Grande County:
34, Summitville.
Routt County:
35, Hahns Peak.
Saguache County:
36, Bonanza.
San Juan County:
37, Animas; 38, Eureka.
San Miguel County:
39, Ophir; 40, Telluride; 41,
Mount Wilson.
Summit County:
42, Breckenridge; 48, Tenmile.
Teller County:
44, Cripple Creek.