From the record
“The Red Mountain Suburbs Historic District, in Jefferson County, Alabama, including parts of Birmingham and Mountain Brook, is a 333 acres (135 ha) historic district which was listed on the National Register of Historic Places in 1985. The listing included 392 contributing buildings and three contributing structures.”
Wikipedia article Red Mountain Suburbs Historic District, CC BY-SA 4.0.
One of 189 National Register listings published here for Jefferson County · listed in 1985 · category: District.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service

