PETROLEUM AND NATURAL GAS. 
83 
sands in the Amity quadrangle— Continued. 
or oil in the sand; t signifies known steel line measurement; L means that the elevation was determined 
were determined by aneroid barometer.] 
Depth to— 
bo 
3 
-a_. 
C O 
+■> c8 
03 O 
Pittsburg 
coal. 
Upper Five- 
port coal. 
T3 
a 
03 
02 
S 
be 
5 
53° 
M c8 
bC M 
P3 
c 
o 
Eh 
X3 
S3 
08 
CO 
N 
3 
o 
o 
o • 
i S3 
c >6 
O S3 
S3 
o 
ra-6 
t-> 08 
o M 
O 
S3 
08 
Xi 
O 
s 
CO 
J3 
u 
08^ 
08 M 
pq 
CD . 
£3X5 
08 A 
.2* 
405 
2, 236 
2, 130 
2,142 
2, 121 
2, 340 
2,362 
2, 130 
2, 263 
2, 198 
2,291 
2, 188 J 
2, 530 
2,625 
1 
1 
510 

505 
536 
492 
666 
377 
410 
1,293 
1,605 
1,671 
2, 375 
2 964£ 
2,316 
2,507 
2,220 
2,280 
2,382 
2,468 
24,33 
2,358 
2,395 
2, 115 
2,516 
2, 440 
2, 286 
2, 230 
2,222 
2, 424 
2,369 
2, 540 . 
2,650 
2,735 2, 890 
2,637 
2,702 

2,277 
2, 340 
2, 440 
2,528 
2,490 
2,488 
2, 159 
2,471 
2,567 
2,480 
2,477 
2,495 
2,540 
2,611 

615 
1 1 
2, 556 
2,703 2.746 2.802 .. 
1 
280 
622 
450? 
f400 
t3S7 
t400 
f380 
I 1,530 
1,700 1,760 
2, 270 
1 
1 
2,187 
2, 203 
2, 347 
2, 465 
2, 324 
2,324 
. ... 
I 
1 
2,219 
2,444 
2, 306 
2,425 
2,279 
2,297 
2, 461 
2,219 
2, 345 
2,366 
2,192 
* 
