The collection consists of approximately 350 photographs of Mexican revolutionary and President Venustiano Carranza, including depictions of Carranza on national tours and in areas being attacked by Revolutionaries during his time as Mexico’s president (1917-20). Photographs in the collection also include portraits of Carranza and other prominent Mexican figures, including Isidro Fabela and Álvaro Obregón.

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).