A quick three stage multi where you must visit two monuments in the Wilsonville Cemetery.
At the posted, determine the year George was born. Divide by 1000. This is A
Stage 2 - determine the year Sarah died. Divide by 1000. This is B
To calculate the final coordinates, use these fictitious coordinates:
N 43 02.316 W 080 17.547
Subtract A from the North and add B to the West.
PLEASE PLAN YOUR VISIT DURING DAYLIGHT HOURS ONLY