The Cliff Trenier Papers (approximately 1950-1999) document the life and career of Clifton "Cliff" Trenier, who performed with various siblings across the United States beginning in the 1940s. The collection contains photographs of Cliff with his twin brother Claude performing, documents and newspaper clippings relating to the musical group's tours and their numerous performances in Las Vegas, Nevada including at the Moulin Rouge. Also included in the collection are photographs of Cliff's wife, Bedez, and correspondence between the couple up until Cliff's illness and death in 1983.

Oral history interview with Claude Trenier conducted by Claytee White on February 13, 1997 for the Women's Research Institute of Nevada (WRIN). Trenier discusses joining a band at the age of twenty two in 1941 and traveling around the country. Trenier describes working in Las Vegas, Nevada; Miami, Florida; and New York City, New York. Trenier also discusses the racism he saw as an African American performer, recalling that racial discrimination was especially fervent in Las Vegas. Trenier describes how many African American musicians and performers were allowed to perform in casinos, but not reside or lounge on the properties. Trenier also discusses the Moulin Rouge and his thoughts about its sudden closure in 1955. Finally, Trenier talks about his interactions with other entertainers at the time like Duke Ellington and Nat Cole King.