Sloan, Richard E. and Ward Adams. History of Arizonaopens a new window. v.1, Page 157.
"Ganga deal: 53 (cents)/ acre." Tucson Citizen. December 29, 2003 Page C1.
Gadsden Purchase, 1853-1854opens a new window | U.S. Department of State, Office of the Historian
Find the information you need by calling the library's Infoline at 520-791-4010 or by sending your question to Askalibrarian.