The Hugh Henry Brown Papers consist of professional and personal papers (1902-1927) from Hugh Henry Brown, who was a lawyer in Tonopah, Nevada. The professional communication focuses on Brown's law practice dealing primarily with mining and railroad companies in Central Nevada. The papers also contain receipts from purchases made by Brown or his wife, Marjorie Moore Brown.

The Hughes Aircraft Company Weapons System Publications (approximately 1965-2011) contain brochures, booklets, photographs, and illustrations of the AWG-9/Phoenix Air Superiority Weapon Control System developed by Hughes Aircraft Company Aerospace Systems Division based in California. The collection contains photographs of various aircraft, as well as a Supersonic Naval Ordnance Research Track (SNORT) test at the Naval Ordnance Test Station near China Lake, California.