Illinois - Henderson County

Henderson County Illinois has 5 places on the National Register of Historic Places including 1 place of National significance and 1 place of Statewide significance. Significant places include Lock and Dam No. 18 Historic District and Oquawka Wagon Bridge, Oquawka Wagon Bridge, Phelps, Alexis, House and South Henderson Church and Cemetery.

The famous person Alexis Phelps is associated with one of more of the Henderson County historic places.

Some of the country's most noteable architects helped create the Henderson County places including COE, Abbott, Edwin E., Et al., Jacob Allaman, Frisby Sloan and Alexis Phelps. Prominent architectural styles found in Henderson Country are .

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