Statistics for occurrence #1 of “Cairo” in chapter 31 of Admiral David D. Porter, The Naval History of the Civil War.:

...ch other in carrying out the orders that were issued from time to time to keep open the free navigation of the rivers. It cannot be said that peace was actually established, but the transit from Cairo to New Orleans was not at all hazardous for the travelling community; the little towns began to exhibit a desire to trade, and the people on the plantations soon found that they received more protect...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Cairo (Egypt) 183 0 7 0 0 user votes
Cairo (Missouri, United States) 5 0 1 0 0 user votes
Cairo (Alabama, United States) 2 0 0 0 0 user votes
Cairo (Kentucky, United States) 2 0 0 0 0 user votes
Cairo (West Virginia, United States) 2 0 0 0 0 user votes
Cairo (Arkansas, United States) 0 0 0 0 0 user votes
Cairo (Egypt) 0 0 0 0 0 user votes
Cairo (Florida, United States) 0 0 0 0 0 user votes
Cairo (Georgia, United States) 0 0 0 0 0 user votes
Cairo (Indiana, United States) 0 0 0 0 0 user votes
Cairo (Iowa, United States) 0 0 0 0 0 user votes
Cairo (Kansas, United States) 0 0 0 0 0 user votes
Cairo (Mississippi, United States) 0 0 0 0 0 user votes
Cairo (Mississippi, United States) 0 0 0 0 0 user votes
Cairo (Mississippi, United States) 0 0 0 0 0 user votes
Cairo (Nebraska, United States) 0 0 0 0 0 user votes
Cairo (North Carolina, United States) 0 0 0 0 0 user votes
Cairo (Ohio, United States) 0 0 0 0 0 user votes
Cairo (Oklahoma, United States) 0 0 0 0 0 user votes
Cairo (Oregon, United States) 0 0 0 0 0 user votes
Cairo (Tennessee, United States) 0 0 0 0 0 user votes
Cairo (Tennessee, 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.