Look for the bus stop near the posted coordinates. This bus stop has two numbers associated with it: Route # (LMN) and Stop ID # (WXYZ).
The cache can be found at: N 34 16.ABC W 118 27.DEF
A=M
B=Y
C=N-W
D=Z-X+1
E=Y-L
F=L
Congrats to kenekestef and w01f for FTF!!!
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