122 PRIMARY TRIANGrULATION AND PRIMARY TRAVERSE, [bum. 201. 
BOUNDARY 373, TETON COUNTY. 
Situated on the international boundary line between the Dominion 
of Canada and the United States, about 4 miles east of St. Marys 
River and on the ridge north of the valley known as Galbreath Basin. 
The station is 9.7 feet west of the post and stone monument on the 
international boundary (forty-ninth parallel). 
The post is about 5 inches square in a monument of loose rock 
about 6 feet in diameter and 3 feet high, and is marked " IXXV, 
IXXIV, Long. 113° 12' 23", 1881." An iron pipe lj- inches in diameter 
is set in the ground at north corner of monument. On Cartee's map 
the post is given as No. 373. 
Station mark: An aluminum bolt stamped "U. S. G. S.," set in a 
flat rock sunk in ground. 
[Latitude 48° 59' 59.90". Longitude 113° 12' 21.32".] 
. To station — 
Azimuth. 
Back azimuth. 
Log. distance. 
Galbreath 
o / // 
26 50 33.70 
64 00 07.24 
206 48 11.50 
243 44 02.56 
Meters. 
3. 9293058 
Robertson . 
4. 4623648 
CHIEF MOUNTAIN, TETON COUNTY. 
A prominent and well-known mountain 4 miles south of the inter- 
national boundary and on the line between the Blackfeet Indian 
Reservation and the Flathead Forest Reserve. It can be ascended 
from camp on Kennedy Creek, 2 miles (air line) southeast of peak, 
by going around south side and up the ridge near the western end of 
mountain. 
Station mark: An aluminum tablet stamped "9056," cemented in 
solid rock. 
Reference mark: A boundary monument 6 feet high, 3 feet south- 
east of station mark. 
[Latitude 48° 56' 04.16'°. Longitude 113° 36' 29.36".] 
To station— 
Azimuth. 
o 1 II 
7 26 28.22 
36 04 59.30 
87 15 17.32 
270 32 28.26 
332 40 44.32 
Back azimuth. 
Log. distance. 
Siyeh 
o / // 
187 24 39.03 
215 53 50.41 
267 04 30. 01 
90 48 17.87 
152 50 08. 95 
Meters. 
4. 3596134 
Heavens 
4. 4892290 
Cleveland 
4. 2429799 
Galbreath 
4. 4088709 
Divide 
4. 5244456 
