Statistics for occurrence #1 of “Sonora” in chapter 8.81 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War: Volume 2.:

...emote and unimportant territory of New Mexico was not the real objective of this invasion. The Confederate leaders were striking at much higher game — no less than the conquest of California, Sonora , Chihuahua, New Mexico, Arizona, and Utah--and, above all, the possession of the gold supply of the Pacific coast, a source of strength considered by Mr. Lincoln to be essential to the successful pro...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Sonora (California, United States) 143 6 1 0 0 user votes
Sonora (Sonora, Mexico) 4 0 4 0 0 user votes
Sonora (Alabama, United States) 0 0 0 0 0 user votes
Sonora (Arizona, United States) 0 0 0 0 0 user votes
Sonora (Arkansas, United States) 0 0 0 0 0 user votes
Sonora (Georgia, United States) 0 0 0 0 0 user votes
Sonora (Kentucky, United States) 0 0 0 0 0 user votes
Sonora (Mississippi, United States) 0 0 0 0 0 user votes
Sonora (Missouri, United States) 0 0 0 0 0 user votes
Sonora (New York, United States) 0 0 0 0 0 user votes
Sonora (North Dakota, United States) 0 0 0 0 0 user votes
Sonora (Ohio, United States) 0 0 0 0 0 user votes
Sonora (Sonora, Mexico) 0 0 0 0 0 user votes
Sonora (Texas, United States) 0 0 0 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.