CALIFORNIA. 
185 
Signal: A lumber tripod L2 feet high with polo and target extend- 
ing T feet higher. 
Station mark: A standard bench-mark post set 40 inches in the sand 
under center of signal. (Probably permanent.) 
[Latitude 32° 41' 54. 73". Longitude 115° W 24.51*.] 
To station- 
Sharp . . . 
Holtville 
Hog 
Gravel . . 
Azimuth. 
o 
/ 
n 
77 
39 
16. 65 
137 
11 
04.44 
197 
59 03.27 
273 
34 
15.82 
Hack azimuth. 
257 35 35. 29 
317 07 26.77 
18 00 17.91 
93. 39 02.85 
Log. distance. 
Meters. 
4.0386893 
4.1876380 
4.0654886 
4. 1306964 
.PILOT. SAX DIEGO COUNTY. 
A station of the United States and Mexico Boundary Commission, 
on the highest point of a butte of the same name, about 10 miles west 
of Yuma on the California side of the Colorado River. Reached from 
Yuma by crossing the river on the ferry and taking road through the 
Indian reservation to old stage station, where one strikes the Southern 
Pacific Railroad again. Follow road along south side of railroad for 
2 miles, then turn oh 1 ' across country to foot of butte. 
Station mark: No mark was put in by the Boundary Commission, 
and the signal had blown down. A rock monument 6 feet high was 
built over center, as nearly as it could be determined. 
Reference mark: A bronze triangulation tablet cemented in solid 
rock; true azimuth from rock monument, 242° 07'; distance, LI. 3 feet. 
[a Latitude 32° 43' 53.83". Longitude 114° 44' 49.68".] 
[6 Latitude 32° 43 / 55.42". Longitude 114° 44' 47.99".] 
['•Latitude 32° 43/ 56.57". Longitude 114° 44 / 47.07".] 
To station— 
Azimuth, 
Hack azimuth. 
Log. distance. 
O 1 II 
o / // 
Mett rs. 
Sandv 
84 06 28. 27 
116 30 59. 56 
177 44 13.23 
177 44. 15. L9 
264 01 50.07 
296 23 37.86 
357 44 01.80 
357 44 03. 70 
4. 1280182 
Blizzard 
4. 3750165 
American '' 
4. 1430929 
American & 
4. 1430949 
Ridge 
223 15 29. 56 
43 21 27.24 
4. 3984893 
Sugarloaf 
254 53 04. 41 
75 01 33. 12 
4. 4037670 
Yuma, azimuth station 
280 44 17. 76 
100 48 27.64 
4. 0882718 
Yuma, azimuth station « 
280 43 45.30 
100 47 55. 20 
4. 0882420 
a Yuma data, United States and Mexico Boundary Commission. 
b Lake Tahoe. 
cFrom Cuyamaca-Tecate United States standard. 
