A chapter member who has been following this organization contributed this information.
They do great Zoom programs once a month then post them on their YouTube channel https://www.youtube.com/@railphotoart/videos
● 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 