202 
PRIMARY TRIANGULATTON AND PRIMARY TRAVERSE. 
COULEE, CHOUTEAU COUNTY. 
On east bank of Lonesome Lake Coulee, 6 miles southwest of B03 
Elder railroad station and 2 miles west of railroad track. 
Station mark: An iron bench-mark post set 4-0 inches in ground. 
Reference marks: Bottle 8 inches underground, true azimuth, 174 c 
40'; distant 5.8 feet from station; bottle 8 inches underground, true 
azimuth, 358 16'; distant 5.7 feet from station. 
[Latitude 48° 14' 41.17 // . Longitude 110° 06' 09.95". 
To station- 
Azimuth. 
Back azimuth. 
Log. distance. 
Mill 
o / // 
4:> 45 07. 24 
329 21 43.12 
o / // 
225 41 58.34 
149 24 57.57 
Meters. 
3. 863474* 
Big Sandy . 
4. 0243331 
DISCOVERY, CHOUTEAU COUNTY. 
On Discovery Butte, about 5 miles southeast of the junction oj 
Marias River and Black Coulee. 
Station mark: An iron bench-mark post set 36 inches in ground. 
Reference marks: A bottle 8 inches underground, true azimuth 
170° 33'; distant 5.62 feet from station; a bottle 8 inches underground 
true azimuth, 344° 15': distant 5.78 feet from station. 
[Latitude 48° 07 / 56.30". Longitude 110° 36' 22.96".] 
To station- 
Humphre) 
Shepard . . 
Black .... 
High 
Azimuth. 
o 
/ 
1 
00 30. 
13 
115 
27 32. 
76 
201 
36 48. 
70 
249 
38 15.87 
Back azimuth. 
lsl 00 26.73 
295 21 22.35 
21 39 36.53 
69 50 42. 96 
Log. distance. 
Meters. 
3. 72978K 
4. 056041J 
4. 1008811 
4. 344093J 
FLAT, CHOUTEAU COUNTY. 
On flat prairie about 5 miles south of Kremlin railroad station, 1.1 
miles south of wagon road, and 3.5 miles north of Sage Creek. 
Station mark: An iron bench-mark post set 40 inches in ground. 
Reference marks: A bottle 8 inches underground, true azimuth 
353 59'; distant 5.3 feet from station; a bottle 8 inches underground 
true azimuth, 179° 06'; distant 5.9 feet from station. 
