The cache is not at the posted coordinates.
Solve the puzzle and I will do the cache dance.
Left the answer visible for the first few, not for the rest.
N 38 47.7AA W 121 20.4BB
AA = Jack McCall is Hung for the Murder of James Butler 'Wild Bill
Hickok
If you don't know who 'Wild Bill' is you haven't watched tv.
BB = Alice Cooper releases Welcome to My Nightmare
One of the best concerts I have ever gone to.
You can validate your puzzle solution with certitude.