From the record
“Gold Point Mill, located is on United States Forest Service Road 222 near Elk City in Idaho County, Idaho. It was listed on the National Register of Historic Places in 2000.”
Wikipedia article Gold Point Mill, CC BY-SA 4.0.
One of 42 National Register listings published here for Idaho County · listed in 2000 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service