110 PRIMARY TRI ANGULATION AND PRIMARY TRAVERSE, [bull. 201. 
Reference mark : A cairn 8 feet high, erected 5 feet from edge of 
cliff. 
[Latitude 47° 29' 02.95". Longitude 112° 44' 57. 17".] 
To station- 
Scapegoat - 
Whiteridge 
Rocky 
Carey 
Dearborn . 
Azimuth. 
17 10 48.39 
138 30 03.82 
174 11 44.97 
263 24 42. 84 
325 49 08.70 
Back azimuth. 
197 07 20.51 
318 18 53.87 
354 09 32.49 
83 37 46.40 
145 57 39.49 
Log. distance. 
Meters, 
4. 3028101 
4. 4558891 
4. 5665888 
4. 3500521 
4. 4142805 
GAMER, LEWIS AND CLARKE COUNTY. 
The station is just south of the middle of an east- west road run- 
ning on second section line north of south line of T. 11 N., R. 3 W., 
about one-fourth mile east of Fred Gamer's ranch house, about 8 
miles morth and east of Helena, and 443 feet west of stone in swamp, 
marking corner common to sees. 21, 22, 27, and 28, T. 11 N., R. 3 W. 
Station mark: A copper bolt stamped "U.S.G.S. A"? set in a gran- 
ite post about 12 by 10 by 6 inches and level with surface of ground, 
having a mound of earth about 12 inches high heaped over the 
center. 
[Latitude 46° 41' 29. 52". Longitude 111° 58' 44. 93".] 
To station- 
West base 
Scratchgravel 
Hilger 
SE. cor. sees. 21,22,27, and 28, T. 
N.,R.3W 
East base 
Azimuth. 
19 08 42.03 
79 30 32. 88 
202 18 38.59 
344 49 56.69 
Back azimuth. 
199 06 45.92 
259 26 00. 29 
22 20 44.40 
164 51 38.90 
Log. distance. 
Meters. 
4. 0154497 
3.9084088 
3. 9848157 
2. 1308116 
4. 0583098 
HILGER, LEWIS AND CLARKE COUNTY. 
A station of the Missouri River Commission Survey, on the eastern 
end of a fiat- topped mountain about 2^ miles west of Missouri River, 
15 miles northwest of Helena, and 22 miles northwest of Canyon 
Ferry on Missouri River. 
Station mark: A -j-inch copper bolt, leaded into rock in place, set 
by Missouri River Commission. 
