From the record
“Allen House, in Boone County, Kentucky near Union, is a house with Greek Revival and Italianate features. It was listed on the National Register of Historic Places in 1989, and the listing then included seven contributing buildings on 75 acres (30 ha).”
Wikipedia article B. M. Allen House, CC BY-SA 4.0.
One of 101 National Register listings published here for Boone County · listed in 1989 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service
