208 PRIMARY TRIANGULATION AND PRIMARY TRAVERSE. 
[Latitude 48° 10 / 34.35 // . Longitude 110° 44 / 40.20 // .] 
To station- 
Azimuth. 
Back azimuth. 
Log. distance. 
Marian 
O / /' 
185 20 11. 19 
245 16 33. 69 
295 21 22.35 
315 07 11.66 
o in 
5 20 55. 56 
65 25 32. 31 
115 27 32. 76 
135 13 18.54 
Meters. 
4. 1200624 
Black 
4. 2151397 
4. 0560413 
Humphrey 
4. 1598755 
VAN, CHOUTEAU COUNTY. 
On small ridge about 4 miles south of Gildford railroad station and 
3 miles west of Van AJstine's house, which is on Sage Creek. 
Station mark: An iron bench-mark post set 40 inches in the ground. 
Reference marks: Bottle 8 inches underground, true azimuth, 347° 
21'; distant 6.19 feet from station; bottle 8 inches underground, true 
azimuth, 17.°> 01'; distant 6.24 feet from station. 
[Latitude 48° 29' 11.90". Longitude 110° 15' 50.88".] 
To station- 
Azimuth. 
Back azimuth. 
Log. distance. 
Reservoir 
o / // 
31 42 45.(14 
52 29 58. 88 
358 15 48.20 
o / // 
211 38 18.95 
232 24 48. 85 
178 16 02.83 
Meters. 
4. 1446635 
Box 
4.0363201 
Line 
4.1235384 
VKKONA, CHOUTEAU COl vn . 
On very prominent knoll about 6 miles southwest of Big Sandy 
railroad station. 
Station mark: An iron bench-mark post set 40 inches in the ground. 
Reference marks: A bottle 8 inches underground, true azimuth, 
222 47': distant 4.4 feet from station; a bottle 8 inches underground, 
true azimuth, 39 01'; distant 4.4 feet from station. 
[Latitude 48° 08' 30.24". Longitude 110° 15' 31.36".] 
To station- 
Azimuth. 
Coalbanks 
Recess 
Ridge 
Carp 
High 
Mill 
Back azimuth. 
22 09 15.04 
38 29 27.59 
69 20 22.89 
142 05 40.61 
224 59 55. 21 
202 05 50. 02 
218 21 32.90 
249 16 30. 18 
322 02 35. 14 
45 03 44. 78 
Log. distance 
Meters. 
4.04123 
4.1802115 
4. 3274788 
3. 8393100 
3. 9225304 
3. 9541367 
