An easy puzzle to go with a nice walk down a great trail. Enjoy!
This cache can be found at: N41 53.ABC W88 13.YZ
A = The number of (full) months the Pony Express was in operation minus 12
B = The number of outs in an inning
C = The dot above an "i" has a name, count the letters and subtract 6
Y = Subtract two from the number of months that have 28 days multiplied by two
Z = Sum of the digits in the year that 9/11 occurred