CALIFORNIA. 
131 
MONTICELLO, YOLO COUNTY. 
In extreme northeast corner of sec. 4, T. ( .) X., R. 3 W. of Mounl 
Bablo meridian, the highest summit of mountain range lying bel ween 
pcramento and Berryessa valleys, about 5 miles north of Monticello, 
i lower portion of Berryessa Valley. May be approached from this 
own, from which it is visible. Location known to people in neigh- 
borhood. The lower underground mark is a metallic cartridge placed 
all downward in a |-inch hole, 1^ inches deep, drilled in bottom of a 
-inch round hole 1 foot deep excavated in sandstone rock, the top of 
artridge being 2.5 feet below surface. Surface mark is a copper bolt 
ve-eighths inch by 5 inches, with a silver pin in it, set in cement in a 
ole in this stone. Bolt projects one-fourth inch above stone. A 
ough stone theodolite pier was then built to a height of 3.84 feet and 
apped with a flat stone 32 inches square, 31.288 feet north and 3.687 
3et east of station; the latitude pier is 31.413 feet north and 8.823 
set east of station, and the vertical-circle pier bears S. 38° 17' E. 
true) and is distant 19.786 meters from station. 
[Latitude 38° 39' 50.645". Longitude 122° 11' 22.327.] 
To station — 
Azimuth. 
Back azimuth. 
Log. 
distance. 
343 53 24.67 
91 04 27.64 
344 21 34.46 
23 32 08.73 
203 03 32.18 
249 03 52.16 
266 35 03.73 
293 47 19.46 
o / // 
163 57 21.54 
270 47 50.79 
164 31 50.15 
203 17 02.14 
23 06 03.33 
69 15 06.95 
86 47 29. 1 17 
114 01 55.20 
Meters. 
4.5220726 
4.5sc,;;:;i7 
4 . 9547254 
4.9517165 
4.1728090 
4.4455587 
4.4610020 
4.57008.50 
MUMMA, YOLO COUNTY. 
About 5 miles northeast of Dunnigan, a station on the Southern 
'acific Railroad, on the very flat ground about 100 feet south of the 
r olo-Colusa county line and very near the overflow country known 
s The Tule. It is about one-fourth mile southeast from Thomas 
tumma's residence, which is in Colusa County. The land on which 
; stands is not fenced, and a buggy can be driven to it. 
Signal: A lumber quadripod about 16 feet high. To reach signal 
'orn Dunnigan, go north to county line, thence east to point. 
Station mark: An iron bench-mark post set in the ground under 
enter of signal. 
[Latitude 38° 55' 35.451". Longitude 121° 55' 15.382".] 
To station— 
Azimuth. 
Back azimuth. 
Log. 
distance. 
o / // 
23 31 29. 38 
54 46 03.95 
269 02 39.88 
333 01 28.58 
203 29 25.02 
234 42 25.05 
89 04 10. 29 
153 03 52.68 
Meters. 
4. 0782451 
allup 
4. 0123504 
nokestack 
3. 5399159 
lodgett 
4.0866SS2 
Bull. 310—07 10 
