Keystone Marker Trust

Re-Inventing the Perfectly Pennsylvania Keystone Marker

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Susquehanna County

Clifford (Harford – 10)

August 18, 2026 in Susquehanna County.

Susquehanna (Oakland)

Another previously unknown about marker now known about only from this vintage photo.  

September 1, 2025 in Susquehanna County, Uncategorized.

Susquehanna (Oakland – 1)

 

August 27, 2025 in Susquehanna County.

Forest City (Carbondale – 7)

  PA Route 247 At PA Route 171  

July 11, 2015 in Susquehanna County.
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