National Register of Historic Places listings in Harrison County, Iowa explained

This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Harrison County, Iowa, United States. Latitude and longitude coordinates are provided for many National Register properties and districts; these locations may be seen together in a map.

There are 13 properties and districts listed on the National Register in the county, including one National Historic Landmark.

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Former listings

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See also