Some Mexican and U.S. newspapers that cover parts of the period of the Mexican Revolution are online:
New York Times at ProQuest Historical Newspapers: The New York Times (ProQuest)
Los Angeles Times at ProQuest Historical Newspapers: Los Angeles Times (ProQuest)
El Paso Herald from the Library of Congress at http://chroniclingamerica.loc.gov/ .
El Paso Morning Times through the Portal to Texas History at https://texashistory.unt.edu/
Excelsior from (Mexico City) and other Mexican newspapers from Latin American Newspapers Online from Readex
La Prensa and other U.S. Spanish-language newspapers from Hispanic American Newspapers, 1808-1980 (NewsBank/Readex)
Other newspapers from the period may be available through NewspaperArchive.com.
Other selected periodicals:
The Mexico Herald. We have this on microfilm from 1895 to 1915.
El Paso del Norte: We have this on microfilm from 1914-1918; ask at the counter in Media and Microforms.
Periodical Oficial de Chihuahua: We have this in microfilm as MF 472 through 1971 and some years in hard copy.
Periodico Oficial de Durango: We have this on microfilm as MF 493 through 1973.
Mexican Mining Journal. We have 1909 – 1916 in the Special Collections-SW on the sixth floor, TN28 .M49.
El Correo de Chihuahua, 1902-1935. MF 479.
Revista Catolica, 1879-1965. Published first in Las Vegas, NM, and later in El Paso, this journal had coverage of religious issues in Mexico. On microfilm and in hard copy in Special Collections cage.
Spirit of Missions, 1889-1938. Missionary magazine of Episcopal Church.
El Ahuizote. 1912. Some issues found in the John H. McNeely papers.
El Hijo de El Ahuizote. 1886-1901, and Segunda Epoca, 1913-1914. Some issues in John H. McNeely papers.
Multicolor. 1913. Some issues found in John H. McNeely papers.
El Hogar and El Agricultor, 1911-1942. In Special Collections cage. Published in Ciudad Juarez.