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Williamson Free School of Mechanical Trades records, 1888-2014 (bulk) 1746-2014 (inclusive)
Held at: Williamson College of the Trades (Williamson Free School of Mechanical Trades) [Contact Us]
Held at: Williamson College of the Trades (Williamson Free School of Mechanical Trades) [Contact Us]
Held at: Elwyn Historical Archives and Museum [Contact Us]
Held at: Media Historic Archives Commission [Contact Us]
Held at: Friends Historical Library of Swarthmore College [Contact Us]
Held at: Friends Historical Library of Swarthmore College [Contact Us]
Held at: Delaware County Institute of Science [Contact Us]
Held at: Media Historic Archives Commission [Contact Us]
Held at: Media Historic Archives Commission [Contact Us]
Held at: Media Historic Archives Commission [Contact Us]