The cache is not at the posted coordinates.
The POTUS Quiz will give you the location of the cache.
A. Which POTUS served the shortest Presidency?
0 = William Henry Harrison
9 = James A. Garfield
B. Who was the youngest POTUS to take office?
4 = John F. Kennedy
3 = Theodore Roosevelt
C. Who was the first POTUS to run against a woman candidate?
2 = Ulysses S. Grant
3 = Grover Cleveland
D. Who was the smallest POTUS?
0 = James Madison
1 = Martin Van Buren
E. Who was the first POTUS to travel underwater in a submarine?
4 = Jimmy Carter
0 = Harry S. Truman
F. Which POTUS was the first to be featured in a dramatic film?
8 = Grover Cleveland
7 = Ronald Reagan
N 36 46. A B C W 076 01. D E F
You can validate your puzzle solution with certitude.