Take a moment, read both sides and maybe learn a few facts.
Do not count the title, dates, digits or small letters at the bottom of the sign.
Do count abbreviations as words.
The cache is located at
N
A B C D . E F G
W 0
H I J K . L M N
On Marion County Side
A = Number of letters in 7th word
B = Number of letters in 25th word
C = Number of letters in 10th word
D = Number of letters in 27th word
E = Number of letters in 9th word
F = Number of letters in 29th word
G = 0
On Monongalia County side
H = Number of letters in 12th word
I = 0
J = 0
K = Number of letters in 35th word
L = Number of letters in 7th word
M = 0
N = Number of letters in 3rd word