The cache is not at the posted co-ordinates but this is a good place to start.
This is a BONUS cache for completing the Historic Forrest Adventure Lab Cache.
To complete this cache, download the Geocaching Adventure Lab App from your App store to your smart device. When in the vicinity of these posted co-ordinates, open the App, log into your geocaching account, open the map and look for the Historic Forrest Adventure Lab.
The adventure will take you to 5 locations - each location will require a question to be answered before you can move to the next location. Once you have completed the Adventure, you will receive the co-ordinates to this cache in the final journal entry. If you are having trouble locating the final co-ordinates, scroll through the journal entries on the front page of the Adventure Lab.
GZ: S 38 31.ABD E 143 42.CED
When playing the historic Forrest Adventure Lab, you will get a Lab Cache find at each location plus this bonus mystery find too! That is 6 finds in total. Happy Caching!!