The cache is not located at the posted coordinates.
After completing the 5 stops of the Adventure Lab cache ‘’Tour of Cumberland’’ you will have all the information required to find this bonus cache.
Make sure you take note of the information that will appear on your screen after completing each stage. This will give you the coordinates for this bonus cache. You can always go back in the Adventure Lab cache and view the Journal Entries.
There is a ‘’Checker’’ provided to verify the final coordinates.