Cache is not at posted coordinates. Actual coordinates can be found by solving the puzzle below. Since the cache continues to have issues here, I've made the hide a little more tricky.
N AA BB.CCC
W DD EE.FFF
You will be looking for a bison tube. Also, a note about the guy on the $1 bill, you are looking for his actual birthday not that floating holiday.
You can check your answers for this puzzle on GeoChecker.com.