28 
PRIMARY TRIANGULATION AND PRIMARY TRAVERSE, [bull. 201. 
SHERBINE, CAMBRIA COUNTY. 
On a small hill, having scattering locust trees on its summit, in 
Croyle Township, about % mile west of the Summerhill township line, 
2 miles southwest of Wilmore, 2 miles southeast of Summerhill post- 
office, on land of Aaron Sherbine. Theodolite elevated 28 feet. 
Station mark : A marble post 36 by 6 by G inches, set 32 inches in 
the ground, in the center of top of which is countersunk and cemented 
a bronze triangulation tablet. 
[Latitude 40° 21' 22.50". Longitude 78° 43' 38.65".] 
To station- 
Azimuth. 
Back azimuth. 
Log. distance. 
Wess 
Ebensburg . 
Tunnel Hill 
Fye 
146 43 20.03 
180 52 15.82 
228 00 07.85 
349 15 37.33 
326 41 29.11 
52 21.75 
48 07 13.50 
169 16 09.98 
Meters. 
3.8666773* 
4. 1515885 : 
4. 3183273 : 
3.8058254 
SWOPK, CAMBRIA COUNTY. 
On a flat ridge in the central portion of Thest Township, 3 miles 
by road northnortheast of Patton, in corner of lane 200 yards north- 
west of residence of Miss Lizzie Swope. Theodolite elevated 25 feet. 
Station mark: A sandstone post 36 by 6 by G inches, set 30 inches 
in the ground, in the center of top of which is cemented a bronze 
triangulation tablet. 
(Latitude 40° 40' 47.1 
Longitude 78° 39' 04.20".] 
To station - 
Thomas 
McCoy 
Palmer, . 
Beck 
Patterson 
Spangle 
Wopsononock 
Azimuth. 
31 12 16.66 
94 48 52. 15 
115 01 19.41 
154 43 22.37 
189 00 38.52 
235 14 55. 19 
304 58 39.08 
Back azimuth. 
211 08 04.77 
274 36 26.89 
294 48 37. 39 
334 39 53. 74 
9 02 00.04 
55 20 18.75 
125 06 53.08 
Log. distance. 
Meters. 
4. 2449177 
« 4. 4302943 
« 4. 4801794 
4. 2440372 
4.2712711 
4. 1511289 
4.3381111 
a Mean. 
THOMAS, CAMBRIA COUNTY. 
Situated about 5 miles northwest oj Ebensburg on a bare ridge 
known as Thomas Ridge. 
Station mark : A marble post 36 by 6 by 6 inches set 32 inches in 
the ground on fence line between property of John Thomas and 
