The records of the U.S. District Court for the District of Arizona are included among Record Group 21 at the:
- National Archives at Riverside
23123 Cajalco Road
Perris, California 92570-7298
A published description of the records is also available in the Guide to Federal Records in the National Archives of the United States, 1995 (http://www.archives.gov/research/guide-fed-records/index.html).
Goff, John S. “The Organization of the Federal Court in Arizona, 1912-1913.” American Journal of Legal History 8 (April 1964): 172-79.