Manuscript collections at the UTEP Library:
Guides to some of the collections can be browsed at: https://www.utep.edu/library/special-collections/collections/finding-aids.html
Some examples of collections with materials on the Mexican Revolution include:
John H. McNeely Collection, MS167. Includes Mexican periodicals from the period and railroad records from Chihuahua
Richard Estrada Collection, MS068.
Mexican pamphlets collection, MS498
Coleccion de 16 hojas sueltas: Corridos de la Revolucion Mexicana, MS184
Memorias del General de Division Marcelo Caraveo, MS193