University of Arizona

Students, faculty, staff, and the public are now welcome to visit Special Collections without an appointment from 9 am to 4 pm, Monday through Friday. 

Arizona-Sonora Documents Online

Arizona-Sonora Documents Online provides web access to digital images of archival collections relating to Sonora, Mexico that are located at three Arizona repositories: the University of Arizona Library Special Collections; the Arizona Historical Society-Tucson; and the Arizona State Library, Archives, and Public Records. The collections date from the 19th and early 20th centuries. They cover a broad range of topics, including ranching, mining, land grants, anti-Chinese movements, crime on the border, and governmental issues.