Statistics for occurrence #1 of “California” in chapter 2.7 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Volume 1: The Opening Battles.:

..., 60; Georgia, 108; Florida, 32; Alabama, 78; Mississippi, 186; Louisiana, 118; Texas, 14; Arkansas, 167; Tennessee, 298; Kentucky, 138; Ohio, 3; Indiana, 4; Illinois, 1; Missouri, 244; Minnesota, 6; California , 6; Kansas, 7; Oregon, 4; Nevada, 2; Washington Territory, 1; Utah, 1; New Mexico, 19; Nebraska, 2; Colorado, 4; Indian Territory, 17; Dakota, 11; Arizona, 4; and Idaho, 1. It soon became evident...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
† California (California, United States) 4,958 2 0 0 0 user votes
† California (California, United States) 18 0 0 0 0 user votes
California (Missouri, United States) 17 0 1 0 0 user votes
California (Georgia, United States) 0 0 0 0 0 user votes
California (Kentucky, United States) 0 0 0 0 0 user votes
California (Maine, United States) 0 0 0 0 0 user votes
California (Maryland, United States) 0 0 0 0 0 user votes
California (Michigan, United States) 0 0 0 0 0 user votes
California (North Carolina, United States) 0 0 0 0 0 user votes
California (North Carolina, United States) 0 0 0 0 0 user votes
California (North Carolina, United States) 0 0 0 0 0 user votes
California (Pennsylvania, United States) 0 0 0 0 0 user votes
California (Pennsylvania, United States) 0 0 0 0 0 user votes
California (Pennsylvania, United States) 0 0 0 0 0 user votes
California (Virginia, 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.