Sewickley_Township,_Beaver_County,_Pennsylvania
Sewickley Township was a township that was located in Allegheny County, Pennsylvania, from 1797 until 1800, and after in Beaver County until the town's extinction in 1801.
Sewickley Township was a township that was located in Allegheny County, Pennsylvania, from 1797 until 1800, and after in Beaver County until the town's extinction in 1801.
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