Statistics for occurrence #1 of “Oregon” in page 146 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Volume 10: The Armies and the Leaders.:

...shire32,93088212533,9374,882 New Jersey67,5008,1291,18576,8145,754 New Mexico6,5616,561277 New York409,56135,1644,125448,85046,534 North Carolina3,1563,156360 Ohio304,8143,2745,092313,18035,475 Oregon 1,8101,81045 Pennsylvania315,01714,3078,612337,93633,183 Rhode Island19,5211,8781,83723,2361,321 Tennessee31,09231,0928,777 Texas1,9651,965151 Vermont32,54961912033,2885,224 Virginia42 Washingt...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Oregon (Oregon, United States) 1,586 2 0 0 0 user votes
Oregon (Illinois, United States) 9 0 1 0 0 user votes
Oregon (Arkansas, United States) 0 0 0 0 0 user votes
Oregon (Kentucky, United States) 0 0 0 0 0 user votes
Oregon (Maryland, United States) 0 0 0 0 0 user votes
Oregon (Mississippi, United States) 0 0 0 0 0 user votes
Oregon (Missouri, United States) 0 0 0 0 0 user votes
Oregon (New York, United States) 0 0 0 0 0 user votes
Oregon (New York, United States) 0 0 0 0 0 user votes
Oregon (Ohio, United States) 0 0 0 0 0 user votes
Oregon (Pennsylvania, United States) 0 0 0 0 0 user votes
Oregon (Tennessee, United States) 0 0 0 0 0 user votes
Oregon (Wisconsin, 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.