The collection consists of photographs from the Mexican Revolution (1910-1920) taken by Agustín Victor Casasola, a Mexican photographer and co-founder of the Mexican Association of Press Photographers. Photographs in the collection also include depictions of daily life in Mexico, and Mexican presidents in the early 20th century. In addition to photographs taken by Casasola, there are additional photographs on Mexico and its politics taken by Casasola's sons after his death in 1938.

This collection contains glass plate negatives, photographs, and lantern slides of the Mexican Revolution done by commercial photographer Sabino Osuna. Includes images of Francisco Madero, Victoriano Huerta, Alvaro Obregón, Emiliano Zapata, and Pancho Villa, as well as street warfare during La Decena Trágica.

This collection consists of around 1500 photographs and photographic postcards featuring the people, places, and events significant to the Mexican Revolution (1910-1920) from the studio of Luis Ramirez Pimentel, including many images from the Chihuahua Campaigns (circa 1910-1913).