The Society for Industrial Archeology.
OLIVER EVANS CHAPTER
● Featured Article
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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…
● Latest Articles
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Pennsylvania Railroad Technical & Historical Society
The Philadelphia Chapter will be conducting their monthly meeting, in-person, at the Drexel Hill United Methodist Church (600 Burmont Road / Drexel Hill, PA 19026). …
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Ride a historic steam train with Abraham Lincoln
Ride a historic steam train with Abraham Lincoln at this America 250 celebration in York CountyJune 27 & 28, 2026 | 10 a.m. – 4…
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Room Change for Historic Upper Delaware River Bridges
The program will be in Rooms 405 and 406 on the 4th floor of the library. Access is only by the public elevators in the…
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Reminder: Historic Upper Delaware River Bridges
Wednesday June 10, 2026, 6:00-8:00 p.m:an illustrated talk by Robert P. Thomas, AIA Join us for a slide-show adventure to the scenic Upper Delaware River…
● About US
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.
OLIVER EVANS CHAPTER 