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…
National Museum of Industrial History MARCH 7 – 8, 2020 The National Museum of Industrial History will kick-off a month-long commemoration of the 100th Anniversary…
A presentation by Michael Froio, Photographer Pennsylvania Railroad Technical & Historical Society Philadelphia Chapter Meeting February 15, 2020 10:30am – Doors open for vendor sales…
Preservation Alliance for Greater Philadelphia Monday, March 30, 2020 6:00 to 8:00 Archaeologists Douglas Mooney and Jed Levin take us on a trip down Alice’s…
Preservation Alliance for Greater Philadelphia Wednesday, March 18, 2020 6:00 to 8:00 pm Domenic Vitiello, Associate Professor of Urban Studies and City & Regional Planning…

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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