Cache is NOT at the posted coords.
At the posted coords, you will find a sign. You will be using information from this sign to figure the coords for the final. Be sure to bring tweezers and an ink stick!
"B.F. Wadsworth donated land for a frame schoolhouse at 57th Avenue and Wadsworth Blvd circa YYYY. It was replaced by the brick school on Wadsworth Blvd in ZZZZ."
YYYY - 1772 = AA
ZZZZ - 1190 = BBB
Final can be found at:
N 39 48.0AA
W 105 04.BBB
FTF:
Animjason, BearAdair, and Grizzlycacher