Statistics for occurrence #1 of “Norfolk” in chapter 21 of Admiral David D. Porter, The Naval History of the Civil War.:

...eading Flag-officer Farragut's report. When he went up the river to Baton Rouge, he found the banks bristling with cannon, including many of the guns the government had so ignominiously deserted at Norfolk . These were intended to bar the way against any invading squadron approaching New Orleans from the North; but the panic had spread even to that point, and all the guns were spiked and their carriag...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Norfolk (Virginia, United States) 4,668 114 316 0 0 user votes
Norfolk (Virginia, United States) 199 0 7 0 0 user votes
Norfolk (United Kingdom) 42 0 8 0 0 user votes
Norfolk (Connecticut, United States) 8 0 6 0 0 user votes
Norfolk (Colorado, United States) 0 0 0 0 0 user votes
Norfolk (Mississippi, United States) 0 0 0 0 0 user votes
Norfolk (Nebraska, United States) 0 0 0 0 0 user votes
Norfolk (New York, United States) 0 0 0 0 0 user votes
Norfolk (Oregon, 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.