From the record
“"Lockkeeper's" House is a historic building located south of Eldon along the Des Moines River in Davis County, Iowa, United States. More specifically it is located in Section 12 of Salt Creek Township.”
Wikipedia article Lockkeeper's House (Davis County, Iowa), CC BY-SA 4.0.
One of 12 National Register listings published here for Davis County · listed in 2009 · category: Building · built in 1857, vernacular architecture.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service · the Wikipedia article