From the record
“Newton Conger House is a historic house located at 334 North Knox Street in Oneida, Illinois. Hubbard had the house built in 1860; four years later, it was sold to J.”
Wikipedia article J. Newton Conger House, CC BY-SA 4.0.
One of 7 National Register listings published here for Knox County · listed in 1979 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service