The Stuart and Flora Mason Photographs (1940-1999) contain photographs of hotels, casinos, and other buildings constructed by Taylor International Corporation, which was owned by the Mason Family. The photographs depict the Aladdin, Venetian, Tropicana, Riviera, MGM Grand, and International hotels and casinos in Las Vegas, Nevada. The photographs also depict buildings in Miami and Coral Gables, Florida, and San Juan, Puerto Rico.

Oral history interview with Sasha Semenoff conducted by Claytee D. White on April 29, 2009 for the Boyer Early Las Vegas Oral History Project. Semenoff begins the interview by discussing his early life in Latvia and learning to play the violin as a child before the Nazi invasion. He describes being a Jewish Holocaust survivor, surviving the ghettos and concentration camp where he was held, and explaining how he immigrated to the United States after he was liberated. Semenoff then discusses moving to New York City, New York, where he joined the musician's union before moving to Las Vegas, Nevada in 1959. He details his career as a prominent lounge and big band violinist in Las Vegas, where he played at several different casinos, including the Desert Inn Lounge, the Dunes Hotel and Casino, and the MGM Grand Hotel. Semenoff also talks about the musicians he has played with, such as Frank Sinatra and Dean Martin, his work at the time of the interview, and the presence of organized crime in Las Vegas.

The Tobias Mattstedt Menu Collection (approximately 1990-2009) is comprised of menus documenting the restaurant industry in Las Vegas, Nevada, the United States, and internationally. The menus include restaurants located in Las Vegas casinos, most notably the MGM Grand, located in Las Vegas. Included in the MGM Grand menus are restaurants such as the Pearl, Tabu Ultra Lounge, and the Grand Wok and Sushi Bar. The collection also documents menus collected by Mattstedt that are not affiliated with the MGM Corporation. These include menus located in the United States, especially Hawaii, including menus from the restaurants Olio!, Nob Hill, Diego's, and Sea Blue. The collection also includes international menus with a focus on Asian countries. The material provides insight into menu design, food culture, and the Las Vegas service industry.