SOUTH DAKOTA. 
[Latitude 44° 41 ' 22.03". Longitude 103° 32' 42.74".] 
219 
To station— 
Azimuth. 
Back azimuth. 
Log. distance. 
Castle Rock 
O 1 II 
192 10 43 
243 23 35 
5 55 59 
O / II 
12 14 51 
63 37 24 
185 55 48 
Meters. 
4. 56266 
Owl 
4. 46155 
Twin 
3.54056 ' 
MORISON, BUTTE COUNTY. 
Station is in section 5, T. 9 N., R. 7 E., on a prominent flat-top hill 
on the divide between Jug Creek, a tributary of Butte Creek, and a 
branch draining into Willow Creek. A road from Aggie Morison's 
ranch, going northeast, passes a little to the north of station, about 2i 
miles from said ranch. 
Signal: A lumber tripod, 12 feet high, with targets. 
Station mark: An iron bench-mark post set 3 feet in the ground. 
[Latitude 44° 46' 37.21". Longitude 103° 17' 06. 53".] 
To station- 
Castle Rock 
Owl 
Dry (2) ... 
Hogback . . 
Azimuth. 
153 47 12 
239 01 43 
105 36 49 
298 28 16 
Back azimuth. 
333 40 20 
59 04 33 
285 31 37 
118 31 12 
Log. distance. 
Meters. 
4. 46189 
3. 79144 
4. 00459 
3. 79668 
NUMBER 18, BUTTE COUNTY. 
In section 18, T. 9 N., R. 4 E., on the divide between Owl and 
Indian creeks, about 2.5 miles northwest of Owl Creek bridge and 7 
miles due north of Snoma post-office. Station is close to where 
country breaks off abruptly to Owl Creek. Ridge rises to the north- 
west of station. 
Signal: A lumber tripod, 12 feet high, with targets. 
Station mark: An iron bench-mark post, marked U A" and set 3 feet 
in the ground. 
[Latitude 44° 44 / 55.58". Longitude 103° 40' 04.54".] 
To station- 
Azimuth. 
Back azimuth. 
Log. distance. 
Number 27 
223 49 08 
326 21 53 
230 10 35 
43 51 52 
148 24 18 
50 12 00 
Meters. 
3. 86864 
Shvket 
3.91217 
Corner 
3. 42451 
