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History · Sangamon Valley

The history of Sangamon Valley

Sangamon Valley Township is one of eleven townships in Cass County, Illinois, USA. We’re gathering its old postcards, photos and papers from public archives right now.

Photo: User:Visviva

Sangamon Valley through the years

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

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Sangamon Valley

Illinois · IL · Cass County
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Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/15 · 2025-01-01
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