From the record
“Belmont is a ghost town in Nye County, Nevada, United States along former State Route 82. The town is a historic district listed in the National Register of Historic Places.”
Wikipedia article Belmont, Nevada, CC BY-SA 4.0.
One of 53 National Register listings published here for Nye County · listed in 1972 · category: District.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service · the Wikipedia article