The Antonio Morelli Papers include materials spanning from the 1910s to the 1970s that chronicle the professional and private life of longtime Sands Hotel and Casino orchestra conductor and musical director, Antonio Morelli and his wife Helen. The collection includes snapshots from Morelli's early life, three scrapbooks, one box of sound recording tapes, and a box of slides from Thailand. The collection also documents Morelli’s efforts to provide classical music concerts for the Las Vegas, Nevada community and his involvement with the Guardian Angel Church on the Las Vegas Strip.

The Martha C. Knack and Omer C. Stewart Research Papers on the Pyramid Lake Paiute Tribe contains materials collected by Stewart and Knack as research for their 1984 book, As Long as the River Shall Run: An Ethnohistory of Pyramid Lake Indian Reservation. The collection focuses on the Pyramid Lake Paiute Reservation in Northeastern Nevada from 1845 to 1975 and include letters, journal articles, legal documents, government documents, treatises, and records. All materials are photocopies of documents that date between approximately 1845 to 1980.