Posted coordinates are useless. You'll need to find your way to Harrisburg Library and Park, and be observant of the unusual speed limit at the entrance.
If SL is the speed limit in miles per hour, then the final coordinates are:
N 35 18.(73.85 x SL) W 080 39.(39.38 x SL)
Du musst eingeloggt sein, um die zusätzlichen Hinweise zu sehen.