OLIVER EVANS CHAPTER

Bucks County Trolley Lines In person presentation by Mike Szilagyi, AICP, author and historianWednesday, September 9, 2025, 6:00 – 7:30 pm Here is the link for people unable to attend in person: https://freelibrary-org.zoom.us/webinar/register/WN_jzRAHDU2To2gpnczTJNUDg Bucks County, Pennsylvania, was once served by 120 miles of trolley lines. During the decades spanning the 1890s…
The Warminster Historical Society presents UNDERGROUND PHILADELPHIA: From Caves and Canals to Tunnels and Transit With authors: Harry Kyraikodis & Joel Spivak Monday, February 24th,…
Saturday, January 25, 2020 Geography, Geology and Genius: How Coal & Canals Ignited the American Industrial Revolution, an illustrated presentation on her new book by…
The Delaware and Lehigh National Heritage Corridor is proud to announce the release of Geography, Geology and Genius: How Coal and Canals Ignited the American…
Over 2,400 ships, boats, and barges built by over 200,000 shipyard workers in 31 shipyards large and small. A presentation by Dan Cashin, Rigger Instructor…

The SIA’s emphasis on archeology reflects a concern for the tangible evidence of early industry. Our mission is the study, interpretation, and preservation of the surviving factories, machinery, bridges, canals, industrial communities and artifacts that are historically significant.



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