From the record
“The Provine Service Station is a historic filling station on U.S. Located a half-mile south of Hydro, Oklahoma and operated by Lucille Hamons from 1941 until her death on August 18, 2000, the site was added to the US National Register of Historic Places in 1997.”
Wikipedia article Provine Service Station, CC BY-SA 4.0.
One of 11 National Register listings published here for Caddo County · listed in 1997 · category: Building · built in 1929, bungalow.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service