The posted coordinates will take you to a historical marker for the Leatherman Homestead.
Find the year the Leathermans settled here = ABCD
E = A+B
F = Number of acres purchased
The North coordinates can be found at: N 42 00.[ CED + F ]
Hanover Park Township was founded in an inn owned by the Leathermans.
G = How much money was raised to found the township.
H = How many years did this inn operate?
The West coordinates can be found at: W 88 13.[ 2*G + H ]