DO NOT GO TO THE POSTED COORDINATES!!!
The posted coordinates will take you to the Springboro Historical Society Building where you can start the adventure lab.
This is a bonus cache for the Historic Springboro Adventure Lab.
Here is the QR code for it:

The values for completing the puzzle are given in the journal entries of the Adventure Lab, which can be revisited at any time.
I hope that you have enjoyed learning about some of Springboro's history,
and visited some of the many cute little shops and places to eat that are in historical Springboro.
Permission for placement of the cache approved by Springboro Parks Maintenance Supervisor