From the record
“The Ole and Polly Oleson Farmhouse is a historic house located near Portland, Oregon. It was listed on the National Register of Historic Places on February 22, 1991.”
Wikipedia article Ole and Polly Oleson Farmhouse, CC BY-SA 4.0.
One of 51 National Register listings published here for Washington County · listed in 1991 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service




