19() FEIMARY TEIANGULATION AND PRIMARY TRAVERSE. 
SOUTH RIVER, MINERAL COUNTY. 
On the summit of South River Peak, situated at the head of Red 
Mountain Creek, which enters the Rio Grande River from the south 
at the bend in river about 12 miles southwest of creek, and is at 
the east side of the east branch of the creek. A road reaches the 
basin about 1 mile distant from the peak via Red Mountain Creek. 
From the terminus of this road a trail leads across the divide and to 
Pagosa Spring. 
Station mark: A bronze tablet cemented in rock, over which a cairn 
3^ feet in diameter and 6 feet high was erected. 
[Latitude 37° 34 / 27.1". Longitude 106° 58' 52.2".] 
To station — 
Azimuth. 
Uncompahgre. 
( )uray 
San Luis 
Pyramid 
Bristol 
142 41 49.0 
214 58 59. \ 
Back azimuth. 
322 24 08. 38 
35 26 57. 00 
Log. distance. 
Meters. 
4. 84240 
5. 06180 
4. 66300 
4.58111 
4. 40102 
OKAY, JIIVSDALK COUNTY. 
(Not occupied. I 
A gray peak on the divide between the Los Pruos River and Wein- 
muche Creek, about 12 miles south of the Rio Grande Pyramid. 
Station mark: A rock monument on summit of peak. 
[Latitude 37° 21K 50.66". Longitude 107° 22 / 32.63".] 
To station- 
Azimuth. 
Back azimuth. 
Log. distance. 
Pyramid 
o / // 
175 56 47 
256 08 50 
o / // 
355 56 11 
76 23 Hi 
Meters. 
4. 30751 
South River. 
4. 55509 
UNCOMPAHGRE, HIXSDALK COUNTY. 
On summit of Uncompahgre Peak, a station of the transcontinental 
triangulation of the United States Coast and Geodetic Survey. 
Station mark: A cross cut in top of £-inch copper bolt leaded into 
the solid rock under masonry pier for theodolite support. The circular 
stone ring wall, inner diameter 11 feet, was left standing. 
