Bernie Sanders was stumping for Joe Biden in Traverse City in late October 2020. He had a few hours before his flight to Cleveland so he stopped in Mesick to pay his respects to his dear uncle Harry. What is Uncle Harry's surname? His stone is under the tree on Bernie's left. Use certitude to verify and get coordinates for the final.
You can validate your puzzle solution with certitude.
Please only search for this cache between dawn and dusk. Thank you LiteOnCache for photo editing.