From the record
“Gibbs House, was built in 1903 in Oskaloosa, Iowa. It was listed on the National Register of Historic Places in 1991.”
Wikipedia article E. H. Gibbs House, CC BY-SA 4.0.
One of 49 National Register listings published here for Mahaska County · listed in 1991 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service





