![](http://upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png)
Wikimedia Commons has media related to National Register of Historic Places in Johnson County, Iowa.
Subcategories
This category has the following 3 subcategories, out of 3 total.
Pages in category "National Register of Historic Places in Johnson County, Iowa"
The following 22 pages are in this category, out of 22 total. This list may not reflect recent changes.