Geological map of Delaware
County
1882. LINK
TO PDF, 10.3 mb This report was in poor condition, and scanning
the map was a way of preserving it and making it accessible. At some
point in the future, I hope to Click here to see more Cobb's Creek Watershed information
Contact Adam
Levine |
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The History of Philadelphia's Watersheds and Sewers |
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Compiled by Adam Levine Historical Consultant Philadelphia Water Department |
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