226 PRIMARY TRIANGULATION AND PRIMARY TRAVERSE. 
UTAH-NEVADA. 
TRIANGULATION STATIONS. 
BEAVER, IRON, AND PIUTE COUNTIES, UTAH; LINCOLN COUNTY, NEV. 
IRON SPRINGS SPECIAL QUADRANGLE. 
In the fall of 1905 Fred McLaughlin, assistant topographer, occu- 
pied seven new triangulation stations, based on Pioche and Tushar 
stations of the Coast and Geodetic Survey. 
BLUE, BEAVER COUNTY, UTAH. 
On the highest and most prominent peak of the Blue Mountains 
about 12 miles north of Lund railroad station. 
Station mark: A triangulation tablet cemented in solid rock. 
[Latitude 38° 30' 42.19". Longitude 113° 26' 04.25".] 
To station— 
Azimuth. 
Back azimuth. 
Log. 
distance. 
Tushar 
o / tt 
276 13 22.0 
326 42 56.5 
o / // 
96 51 31.9 
146 48 10.0 
Meters. 
4.953428' 
4. 3487241 
4. 6893171 
4. 6399761 
4. 7707541 
4. 5946791 
Hot 
Penk 
Springs 
FRISCO PEAK, BEAVER COUNTY, UTAH. 
On Quartzite Hill, a prominent timbered peak about 4 miles north 
of Frisco railroad station. 
Station mark: A tablet cemented in solid rock. 
[Latitude 38° 47' 33.66". Longitude 113° 09' 33.64".] 
To station- 
Azimuth. 
Back azimuth. 
Log. 
distance. 
Hot 
o / // 
13 19 29.1 
302 13 56.8 
o / // 
193 14 26.0 
122 41 55.6 
Meters. 
4. 709510; 
Tushar 
4.887415: 
4. 643276J 
Blue 
4. 594678! 
GRANITE, BEAVER COUNTY, UTAH. 
On the highest part of sharp granite range 10 miles east of Milforc 
railroad station. Can be approached only from the west. Aboul 
600 feet north of this point is a sharp, isolated, and inaccessible rock 
located by the United States Coast and Geodetic Survey, called Mil- 
ford Needle. 
