I have mentioned Geocaching a couple of times recently and some of my favorite Geocaches are puzzles (including the above).
If you know what the script is or want to guess, please share in comments.
I was able to solve the puzzle and here is my response to the puzzle creator -
P.S. If you are a Geocacher who lives in or will be visiting Michigan, I have created a linguistics Geocache puzzle that you might want to check out here.
