From the record
“The Boley Historic District (BHD), in Boley, Oklahoma is the original business area of an all-black town founded in 1903. The town of Boley prospered from the time of its incorporation until the onset of the Great Depression.”
Wikipedia article Boley Historic District, CC BY-SA 4.0.
One of 5 National Register listings published here for Okfuskee County · listed in 1975 · category: District · a National Historic Landmark.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service