184 
PRIMARY TRIANGULATION AND PRIMARY TRAVERSE. [bull.2iJ 
[Latitude 34° 26' 52.06". Longitude 114° 22' 58.73".] 
To station— 
Azimuth. 
Back azimuth. 
Log. distance, a 
Rocky 
Red 
o 1 II 
130 58 06.30 
227 09 27. 12 
310 53 17.96 
47 13 13.79 
Meters. 
4. 2352a 
4. 143701 
4. 1764^ 
4.01711] 
3. 91477] j 
No 2 
No 4 - 
NO. 4, SAN BERNARDINO COUNTY. 
(Not. occupied.) 
About 300 j^ards from the water edge, on a black rocky hill across 
the river from what is known as the black mesa range of hills, and is 
about 2 miles up the river from Grennan's mill. The range which 
J. o 
station is on consists of a number of black hills and it is on the lowest: 
one down the river of any consequence. There is a very red bluff 
across the river and a little below. 
Station mark: A bronze triangulation tablet cemented in rock and 
set in loose rock level with surface of ground. 
[Latitude 34° 25' 09.73". Longitude 114° 18' 01.50".] 
To station- 
Azimuth. 
Back azimuth. 
Log. distance. 
Rocky 
125 04 48.06 
191 46 01.55 
304 57 11.53 
11 46 59.88 
Meters. 
4. 40005 
Red 
Friant _ .. 
4.11010 
4. 12839 
Axtel 
4. 18857 
No. 3 
3. 91477 
No.2 
4. 19184 
NO. 5, SAN BERNARDINO COUNTY. 
On a veiy rocky peak, the side next the river being a nearly per- 
pendicular rock bluff several hundred feet high. It is about 1| miles 
up the river from Mrs. Gier's place and about 2| miles down from the 
mouth of the Bill Williams Fork. To reach station take the wash 
that joins the river just below the peak and follow it for one-half mile, 
then take a small wash to right for a hundred yards and go up ridge 
to right of it, which is rather steep for a short distance. Follow this 
ridge to station. 
Station mark : A bronze triangulation tablet cemented in solid sand- 
stone under center of a cairn 7 feet high. 
