136 
ECONOMIC GEOLOGY OF AMITY QUADRANGLE, PA. 
[Latitude 40° 14' 40.51". Longitude 80° 10' 51.20".] 
To station- 
Mount Wheeler 
Claysville 
Garrett 
McDonald 
Hickman 
Shannon 
Pollock 
Hillsboro 
Azimuth. 
Back azimuth. 
Log. dis- 
tance. 
o / 
// 
o 
/ 
// 
Meters. 
22 31 
03.0 
202 
28 
40.8 
4. 1345757 
50 18 
45. 5 
230 
10 
19.6 
4. 3826975 
78 04 
35. 1 
257 
59 
04. 1 
4. 0933003 
163 11 
12. 3 
343 
09 
24.7 
4. 1326119 
L94 :;i 
17.5 
14 
35 
39. 2 
4. 0737263 
226 14 
17. 1 
46 
20 
22.0 
4. 2656474 
267 20 
47.3 
87 
29 
40.3 
4. 2904183 
331 38 
29. 5 
151 
42 
14.5 
4. 2949237 
HUGHES, (I KEEN E COUNTY. 
On a hill covered with an orchard of small peach trees, about 3- 
miles north of Waynesburg, owned by the Hughes estate. 
[Latitude 39° 56' 45.33". Longitude so" 11' 28.53".] 
To station 
Azimuth. 
Back azimuth. 
Log. dis- 
tance. 
Union 
Ml 03 49.6 
Oil/ 
321 02 06.5 
Meters. 
3. 7827879 
212 57 42.6 33 0'> 20.9 
1.2751 190 
\1 DONALD, WASHINGTON COUNTY. 
In a pasture at the highest point of a hill one-half mile south of 
McDonald, on land owned by William F. Wood, who lives on the 
southeast side of hill. 
Reference marks: A large black-oak line tree at the north boundary 
fence 275 feet distant. A large white-oak line tree at the west bound- 
ary fence 303 feet distant. 
[Latitude 40° 21' 41.66". Longitude 89° 13' 37.56".] 
i o 3tation 
Azimuth. 
Back azimuth. 
Log. dis- 
tance. 
o / // 
3 13 09 24. 7 
O 1 II 
163 11 13.3 
Meters. <■* 
4.1326119 
UNION, GREENE COUNTY. 
In a pasture on a prominent hill 7 miles north-northwest of Waynes- 
burg and 1 \ miles east of West Union. 
[Latitude39° 59' 18.24". Longitude80° 14' 19.16".] 
'1 o station 
Azimuth. 
Back azimuth. 
Log. dis- 
tance. 
Wheeler 
178 04 16.4 
231 42 26.5 
o / // 
358 04 01.9 
51 48 48.2 
Meters. 
4. 2002916 
Hillsboro 
4.2531028 
