The image shows a weathered metal plaque commemorating the McDonald Ranch House Trinity Site, a National Historic Landmark in 1972. The plaque is inscribed with the text "McDonald Ranch House Trinity Site" and "National Historic Landmark 1972" at the top, followed by "Restored by US ARMY WHITE SAND'S MISSILES RANGE US DEPARTMENT OF ENERGY NATIONAL PARK SERVICE 1864" in the center. The plaque also includes a quote from Miles J. Fuhlster, the Major General of the United States Army, and a dedication to the monument.