From the record
“The James Wild Horse Trap in Nye County, Nevada, near Fish Springs, is a historic site that is listed on the U.S. It was the location of a corral and fences used to capture wild horses, built out of dead Juniper trees.”
Wikipedia article James Wild Horse Trap, CC BY-SA 4.0.
One of 53 National Register listings published here for Nye County · listed in 1974 · category: Structure.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service