This collection consists of twentieth-century ephemera relating to Latinx culture. Significant topics represented in the ephemera include migrant laborers, César Chávez, and grape boycotts; Mexican-American socio-economic conditions, education, civil rights, and employment; illegal immigration; feminism; and Latin-American and Mexican culture, including art, history, politics, and literature. Materials include pamphlets, reports, dissertations, journal articles, magazines, and newspapers.

This collection consists of the personal papers of Mary Martín, a Spanish artist. Materials include loose sketches and sketchbooks of Martín, as well as newspaper clippings on her exhibitions, photographs, some prints, and notes. The majority of the materials are undated. Significant topics include women artists, Spanish artists, Mexican art, and sketching.