This was the Third Clue;
10/22/2013 Clue 3:
Hidden at the P Peak of the 2013 season, nestled under a rock 'neath an OLD desert sentinel with a view of Arizonan's only civil war battleground.
32 39'16" N -111 23’-60" W
You all better keep coming back for more clues. There may be more treasure to be found.