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…
Oliver Evans chapter member Joel Spivak is exhibiting at the Neon Museum in Northern Liberties. He is a member of the Philadelphia Dumpster Divers ,…
Philadelphia’s Vacant Budd Plant Becomes a Biomanufacturing Center Aug 6, 2021 https://www.inquirer.com/business/biotech-lab-manufacturing-budd-plant-20210809.html A facility that once fabricated metal products for the automotive and transportation industry…
A 1926 photo of the quarry | Source: Milestone Heritage Consulting Yorktown, New York Saturday, November 6th, 10:30 AM A Program of the SIA Roebling…
Wednesday, October 20 at 3 p.m. Join the SIA for the 14th session of IA Online Eastern (US & Canada): David Farrier – “An extant…

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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