216 PRIMAKY TRIANGULATION AND PRIMARY TRAVERSE. 
BADLANDS, BUTTE COUNTY, 
Near the southeast corner of T. 11 N., R. 2 E., on a sharp peak, 
about the highest of a ridge of "badlands" on the divide between Owl 
and Indian creeks. The road from Belle Fourche to Camp Crook 
passes about half a mile to the south of station at a point about 15 
miles from Belle Fourche. Station can be seen from this road. 
Signal: A lumber tripod 12 feet high. 
Station mark: An iron bench-mark post marked tk A" and set 3 feet 
in the ground. 
[Latitude 44° 52 / 07. 71". Longitude 103° 48' 32.71".] 
To station — 
Azimuth. 
Back azimuth. 
Log. distance. 
Castle Rock 
O ' " 
240 56 56 
296 07 48 
338 46 58 
7 57 09 
61 12 16 
116 16 30 
158 48 44 
187 56 10 
Meters. 
4. 51338 
Number 27 
4. 25864 
Sheep Ranch 
3. 96060 
North Side 
4. 12508 
CASTLE HOCK, BUTTE COUNTY. 
A prominent peak in T. 12 N., R. 5 E., Black Hills meridian, 28 
miles in air line northeast of Belle Fourche, 12 miles southwest of 
junction of Sand Creek and South Fork of Moreau River. The sum- 
mit is a narrow ridge about 150 yards in length, the station being on a 
knob at the northern end, which is about 10 feet lower than the southern 
end. Road from Belle Fourche to Slim Buttes passes from southwest 
to northeast about 2 miles east of peak. 
Station mark: A bronze triangulation tablet cemented in a Hat rock 
buried in the ground flush with the surface. 
[Latitude 45° 00 / 38.65". Longitude 103° 2(V 50.82".] 
To station- 
Susie Peak . . 
Wymonkota 
Owl Butte . . 
Bear Butte . 
Monson 
Dry 2 
Number 27 . 
Azimuth. 
Back azimuth. 
36 58 45. 39 
90 11 12.42 
321 26 47. 25 
357 49 38. 82 
333 40 20. 00 
352 23 15.00 
270 24 47.00 
216 46 29. 57 
269 44 24. 24 
141 36 30. 14 
177 50 48.88 
153 47 12.00 
172 24 55. 00 
207 18 11.00 
Log. distance. 
Meters. 
4. 5814773 
4. 6971830 
4. 4640921 
4. 7740756 
4. 46189 
4. 37048 
4. 42777 
