Pennsylvania Historic Preservation

Blog of the Pennsylvania State Historic Preservation Office

Marking the Journey, Part 1: We the People

Back in July, we announced the Historical Marker Program’s plans to recognize Pennsylvania’s role in U.S. history during the Semiquincentennial with a series of marker trails. These trails highlight both familiar and lesser-known stories, encouraging visitors to build a deeper and more meaningful connection to the past. Now, the first installment of Marking the Journey is live and ready to explore!

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Check Out Our Harvest!: An Update on Our Ongoing “Celebrate Your Barn!” Survey

You might remember hearing about the PA SHPO’s “Celebrate Your Barn” survey from our blog post back in June, from attending the Historic Barn and Farm Foundation’s 2025 Annual Meeting, from watching the news reporting on WGAL, from reading the newsletters from some of our state legislators, or by chatting with your neighbors – or another way. We’d love to know how you heard about our effort!

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Preserving Rural Pennsylvania’s Sacred Spaces: The Pennsylvania’s Faithful Fund

We are often contacted by Pennsylvanians looking for assistance to help them preserve a historic place of worship in their community. When I learned of this new program by Partners for Sacred Places, I asked Emily Sajdak, Partners Director of Rural Initiatives, to provide our readers with some information about this opportunity. I’m happy to share the following…

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Preventing Extinction: Saving the Last Wrought Iron Warren Pony Truss in PA

On large stained and moss-covered stone masonry abutments over a single line of tracks in Tredyffrin Township, Chester County rested a dinosaur, a wrought iron relic of the past originally constructed to support the industry of a developing nation. Its appearance was worn and weathered from over 140 years of service.

Random holes and a mixed bag of fastener types and sizes littered the visible faces. The original railroad floor system was long gone and replaced with a timber vehicular deck. Its live load carrying capacity was a mere fraction of what it once was. However, under all of this rust was a diamond, a rare and complete example of a wrought iron pin-connected warren pony truss with built-up corrugated diagonal tension members, the last of its kind.

This is the story of relocation and reuse, adaptive reuse, of the last known remaining pin-connected wrought iron Warren pony truss in Pennsylvania – The Howellville Truss (2004RE01890).

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Pennsylvania Archaeology Month is Here!

October is Pennsylvania Archaeology Month!  Every October, events and programs are held across Pennsylvania to celebrate the Commonwealth’s deep past.

PA SHPO partner agencies and organizations including the the Society for Pennsylvania Archaeology (SPA) and their local chapters, the Pennsylvania Archaeological Council (PAC), as well as local historical societies and universities, offer public archaeology programs for all ages to highlight their region’s archaeological and historical significance. We have a lot of announcements this year so here we go!

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