Inspired by the FBZ A.P.E. 52 cache down the trail. Trail can be a little overgrown; shorts are not recommended.
Set up to be a short two-stage multi - published coords and final.
At the published coords, locate a semi-buried concrete item with a four-digit year inscribed on it; X = sum of the numbers; Solve the formula below to locate the bison covered by rocks. (Only solve within the parenthesis - do not add or multiply the parenthesis' with each other or to the numbers outside the parenthesis.)
N33 04.4(X times 23) W116 34.0(X times 14)