Statistics for occurrence #1 of “Norfolk” in chapter 13 of Admiral David D. Porter, The Naval History of the Civil War.:

...r Henry Walke, in command of the Taylor, under orders from Flag-officer Foote, proceeded down the river towards Columbus to make reconnoissance, accompanied by officers of General Grant's staff. At Norfolk , six miles below Cairo, the Taylor took on board a hundred men of the Ninth Illinois Regiment, and then approached Columbus to ascertain the strength of the batteries. These batteries were built up...
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.