The sign is gone so here's the final coords N 39° 07.844 W 084° 24.612
At the posted coordinates you will find a metal sign about the Heekins on a rock wall. Clues from the sign will give you the coordinates to the final.
This is a letterbox, please don't take the stamp
The final is at :
N39 07.8XX W84 24.6AB
AB= (the # of children James and Mary had - 3)
X = Q/2 "..was dedicated in 199Q" X also equal # of line sin the first paragraph
Sun check AB+X=16