COLORADO. 189 
AVON, GILPIN COUNTY. 
On a small knob, 0.2 mile northeast of Axon mine, 
Station mark: Center of a cairn. 
(Latitude 39° 47' 39.82". Longitude 105 31' 17.89".) 
BELLEVUE, CLEAR CREEK COUNTY. 
On Bellevue Mountain, 1 mile northwest of Idaho Springs. 
Station mark: A cairn erected over triangulation tablet cemented in 
bed rock. 
(Latitude 39° 45' 50.07". Longitude 105° 32' 30.03".) 
BLACKHAWK, GILPIN COUNTY. 
Bare hill summit above (south of) Black-hawk (town). 
Station mark: A bronze triangulation tablet cemented in solid rock 
and surrounded by a cairn. 
(Latitude 39° 47' 29.23". Longitude 105° 29' 06.81.") 
BLACKHAWK STATION, GILPIN COUNTY. 
Station mark: Chimney of Blackhawk railroad station. 
(Latitude 39° 48' 07.10". Longitude 105° 29' 34.21".) 
CENTRAL CITY, CATHOLIC SEMINARY, GILPIN COUNTY. 
Cross on Catholic Seminary on hill southwest of Central City. 
Station mark: Center of cross. 
(Latitude 39° 47' 59.80". Longitude 105^ 30' 49.96".) 
CORY CITY, CLEAR CREEK COUNTY. 
Boarding house of Cory City mine above Silver Plume (town). 
(Latitude 39° 42' 02.95". Longitude 105° 43' 43.87".) 
CROWN POINT, CLEAR CREEK COUNTY 
Flagstaff on shaft hoist of Crown Point mine at head of Virginia 
Canyon, north of Idaho Springs. 
Station mark: Center of flagstaff. 
(Latitude 39° 46' 15.23". Longitude 105° 32' 22.40".) 
EAGLE, CLEAR CREEK COUNTY. 
High rocky butte at end of ridge in forks of Trail Creek and Clear 
Creek, opposite mouth of Fall River. Identical with triangulation 
station of engineers of Idaho Springs and Central City. 
Station mark: A cairn. 
(Latitude 39° 45' 09.52". Longitude 105° 33' 27.42".) 
