subsurface geology and coal resources of the pennsylvanian system ...

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APPENDIX OF TABULATED DATA
Abbreviations
Used in Tabulated Drill Record Data
Location: The location of the drill holes and mines is shown by
township, range, section, and location within section. The wells
are located in the section as accurately as records permit.
When the location is known to the nearest 10 acres (quarterquarter-quarter
section), the position of the drill hole is indicated
by the letters A through H and the numbers 1 through 8, starting
from the southeast corner of the section. The letter I and the
number 9 are used to indicate an oversized section.
:-----------.------.-.--.
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j I
-..I--
-.-I--. -+," Example :
..-I.-.
--
:
, I t
i ; ; ! ----- i---
F
;
I ; ) j j E
SE- SE-SE = Al
, , > I
i ..-c _----:___
_-i__ D NW- NE-SE. D2
, I ) ,
I , !
\ , , ; : c
------ L-
I I I I
i .._I-.. .-1--_._ J B
: , I
, G I I
L.
1
8
* j A
98765432 1
Where the location is known only to the nearest 40 acres
(quarter-quarter section) it is indicated by the letters J through
M and the numbers 1 through 4, as shown on the section plat
below.
Example :
Where the location is known only to the nearest 160 acres
(quarter section), it is indicated by the letters S and T and the
numbers 5 and 6, as shown on the section plat below.
Example :