192 PKIMAEY TRI ANGULATION AND PRIMARY TRAVERSE. 
PENDLETON, CLEAR CREEK COUNTY. 
A rock knob on Pendleton Mountain 1.5 miles southwest of town of 
Silver Plume. The station is on the north edge of ridge at timber 
line where ridge rises abruptly to the west. 
Station mark: A bronze triangulation tablet cemented in bed rock. 
(Latitude 39 41' 06.10". Longitude 105° 44' 14.52".) 
QUARTZITE, GILPIN COUNTY. 
Knob near Alps mine. 
Station mark: A bronze triangulation tablet cemented in rock and 
surmounted by a cairn. 
(Latitude 39 p 47' 19.76". Longitude 105° 32' 05.32".) 
RED ROOF, CLEAK CREEK COUNTY. 
The chimney of most prominent red-roof ed house in group of build- 
ings 0.12 mile southeast of Silver Plume Railroad station. 
Station mark: Center of chimney. 
(Latitude 3!> 41' 39.17". Longitude 105 43' 18.69".) 
S \K \T<><; \, GILPIN COUNTY. 
Shaft hoist of Saratoga mine 1 mile east of Russell Gulch (town). 
Station mark: Center of hoist. 
(Latitude 3D 40' 55.40". Longitude 105° 30' 40.28".) 
SILVER PLUME, CLEAR CREEK COUNTY. 
On high granite rock rising from Silver Plume town on the north 
Station mark: A cairn erected over a bronze triangulation table 
cemented in bed rock. 
(Latitude 3D 41' 50. 18". Longitude 105° 43' 40.63".) 
SPRING, CLEAR CREEK COUNTY. 
On rocky ridge between Spring Creek and Clear Creek. 1.25 mile 
west of Idaho Springs. 
Station mark: A cairn erected over bronze triangulation table 
cemented in bed rock. 
(Latitude 39° 44' 26.64". Longitude 105° 32' 20.92".) 
SUMMIT, CLEAR CREEK AND GILPIN COUNTIES. 
On hill 2 miles northeast of Idaho Springs and 0.2 mile east of Sim 
mit mine. On boundary line between Clear Creek and Gilpin countie 
Station mark: A cairn erected over bronze triangulation tabb 
cemented in bed rock. 
(Latitude 39° 45' 46.06". Longitude 105 29' 37.89".) 
