Happy Tuesday!

To solve the puzzle, determine a 5-digit key from the picture above. 
The coordinates can be found by applying these offsets to the key:

N 40° +3 +3 . +7 +4 +3
W 73° +3 +3 . +3 +2 +1

You can validate your puzzle solution with certitude.

It was fun to collaborate with GoodSamNurse on this puzzle cache!