From the record
“The Adams R., Frederick L. and Martha (Taylor) Knott House, also known as the Col. Hughes House, is a historic building located in Mount Vernon, Iowa, United States.”
Wikipedia article Adams R., Frederick L. and Martha (Taylor) Knott House, CC BY-SA 4.0.
One of 121 National Register listings published here for Linn County · listed in 2020 · category: Building · built in 1857.
Sources: the Wikipedia article · the National Register database, National Park Service · the Wikipedia article




