- COORDINATES: 40.565969, -77.233515
- COUNTY: Juniata
- DISTANCE TO NEXT: Millerstown - 5
- EXPLANATION OF NAME: Named for Wm. Thompson
- FOUNDED: 1755
- MANUFACTURER: Carlisle Foundry Company (Second marker here appears unmarked, but likely also made by CFC.
- SHAPE: Standard 1-sided
- STATUS: Both markers here have been relocated to this town park.
June 2010 photo by Jack Graham
February 2013 photo by Jack Graham
June 2018 photo by Mike Wintermantel
In Haldeman Park along old Route 22