140 PRIMARY TRI ANGULATION AND PRIMARY TRAVERSE. 
PARNELL, FRANKLIN COUNTY, 
On mountain locally known by same name, about 9 miles west of 
Chambersburg and 3 miles east of Fort London. 
Theodolite elevated 24 feet on top of stump of a tree;' sight lines 
were cut through timber to other stations. 
Station mark: A bronze tablet stamped U U. S. Geological Survey- 
Pennsylvania," cemented in solid rock. 
[Latitude 39° 55 / 00.42". Longitude 77° 51' 45.82 // .] 
To station- 
Fairview 
Cove 
Pike 
Chambersburg 
Alto 
Quirauk 
Martin 
Strasburg 
Timber Hill .. 
Azimuth. 
o 
/ 
17 
36 
22. 
3 
44 
49 
1 1 
6 
88 
07 
15. 
8 
262 
17 
45. 
3 
287 
59 23 
8 
309 
04 
53. 
8 
340 38 
14. 
6 
213 
27 
30. 29 
246 
20 
39. 
85 
Back azimuth. 
197 32 15. 8 
224 41 37. 6 
268 03 34. 2 
82 25 31.4 
108 11 58.4 
129 18 20.6 
160 42 52. 2 
33 31 55.57 
• iti 33 16. 13 
Log. distance. 
Meters. 
4. 4822860 
4. 3790001 
3.9142524 
4. 2405209 
4. 4687745 
4. 5874493 
4. 4941249 
4. 2491919 
4. 4839373 
ROXBURY, FRANKLIN COUNTY. 
( Xot occupied. ) 
On the first ridge northwest of valley on well-known knob of that 
name. All timber was cleared from summit and one tree left for 
signal. 
Station mark: Lone signal tree. 
Reference mark: Tablet cemented in solid rock 4 feet southeast of 
signal. 
[Latitude 40° 09' 00.74". Longitude 77° 38 / 54.28 // .] 
To stat ion- 
Chambers burir 
Strasburg 
Timber Hill .. 
Azimuth. 
2 36 35 
37 25 40 
324 59 40 
i ick azimuth 
1S2 36 06 
217 21 49 
145 04 01 
Log. distant' 
Meters. 
4. 37343 
4. 14580 
4. 22450 
STRASBURG, FRANKLIN COUNTY. 
On northeast end of long ridge 2 miles south of west from Upper 
Strasburg and 1 mile southeast of where road crosses mountain. 
Instrument elevated 35 feet. 
