Tredyffrin, since 1707

Tredyffrin Township ( Welsh: [trɛˈdɘfrɪn]) is a township located in eastern Chester County, Pennsylvania, United States. We’re gathering its old postcards, photos and papers from public archives right now.

319 years of Tredyffrin

Every find lands on the timeline as it comes in. Gaps show where the archives go quiet, and where neighbors can help.

1707established

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