126 PRIMARY TRIANGULATION AND PRIMARY TRAVERSE, [buli,. 201. 
Station mark: An aluminum bolt set in solid rock, over which is a 
monument of loose stone 7 feet high and 3 feet in diameter. 
[Latitude 48° 44' 26.30". Longitude 113° 31' 09.33".] 
To station— 
Azimuth. 
Back azimuth. 
Log. distance. 
Galbreath. ._ -- - 
o ' n 
221 55 50.52 
312 53 03.63 
- o / // 
42 07 37.80 
132 58 26.98 
Meters. 
4. 4566111 
Divide - . - 
4. 0798410 
GALBREATH, TETON COUNTY. 
On eastern end of ridge dividing Galbreath Basin from North Fork 
of Milk River, about half a mile west of the low divide between Milk 
River and Galbreath Basin. 
Station mark: An aluminum bolt in a stone set 2 feet in ground. 
[Latitude 48° 55' 54.41". Longitude 113° 15' 29.84".] 
To station- 
Azimuth. 
Back azimuth. 
Log. distance. 
Divide 
Robertson ___._._. . - 
o / // 
19 29 25.94 
76 58 00.69 
90 48 17.87 
206 48 11.50 
275 24 31.66 
334 49 09.11 
/ // 
199 23 02.88 
256 44 18.59 
270 32 28.26 
26 50 33.70 
95 34 35.06 
154 56 19. 85 
Meters. 
4. 4944507 
4.3581326 
Chief Mountain 
Boundary post 373 
4. 4088709 
3. 9293058 
Lincoln . ..... 
4. 2140284 
Cutbank _ . . 
4. 4393359 
HALF DOME, TETON COUNTY. 
On the highest mountain of the "False " Range north of the canyon 
of Badger Creek. It is a rounded summit with almost vertical face 
to north, called "Half Dome," from the resemblance to that feature 
when seen from the northwest, but appearing as a rounded summit 
from other directions. 
Station mark : A copper bolt set in solid rock under a cairn 7 feet 
high. 
[Latitude 48° 16' 20.53". Longitude 113° 04' 43.37".] 
To station- 
Azimuth. 
Back azimuth. 
Log. distance. 
Pentagon .. 
Baptiste 
Elk 
Observation 
Durham 
4 59 08.68 
69 06 34. 17 
95 27 22.93 
139 05 14.01 
185 34 48.53 
184 57 09.25 
248 41 47.27 
275 17 37.84 
318 54 07. 47 
5 36 24.55 
Meters. 
4. 5834950 
4. 6448796 
4.2104101 
4. 4467669 
4. 4330247 
