Statistics for occurrence #1 of “Hamburg” in chapter 18 of Alfred Roman, The military operations of General Beauregard in the war between the states, 1861 to 1865:

...rd to look upon Pittsburg, on the Tennessee, as one of the places likely to be selected by the enemy for a landing; and on the 1st he had ordered General Ruggles to occupy it, and make it, as well as Hamburg , a point of observation. This required the substitution of Bethel Station, on the Mobile and Ohio Railroad, for McNairy's, as one of the places appointed for the assembling of the Tennessee troops....
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Hamburg (Pennsylvania, United States) 80 4 2 0 0 user votes
Hamburg (Hamburg, Germany) 50 0 2 0 0 user votes
Hamburg (Missouri, United States) 11 0 1 0 0 user votes
Hamburg (Iowa, United States) 4 0 0 0 0 user votes
Hamburg (Louisiana, United States) 1 0 1 0 0 user votes
Hamburg (Virginia, United States) 1 0 1 0 0 user votes
Hamburg (Alabama, United States) 0 0 0 0 0 user votes
Hamburg (California, United States) 0 0 0 0 0 user votes
Hamburg (Connecticut, United States) 0 0 0 0 0 user votes
Hamburg (Florida, United States) 0 0 0 0 0 user votes
Hamburg (Hamburg, Germany) 0 0 0 0 0 user votes
Hamburg (Illinois, United States) 0 0 0 0 0 user votes
Hamburg (Illinois, United States) 0 0 0 0 0 user votes
Hamburg (Indiana, United States) 0 0 0 0 0 user votes
Hamburg (Indiana, United States) 0 0 0 0 0 user votes
Hamburg (Kansas, United States) 0 0 0 0 0 user votes
Hamburg (Michigan, United States) 0 0 0 0 0 user votes
Hamburg (Minnesota, United States) 0 0 0 0 0 user votes
Hamburg (Mississippi, United States) 0 0 0 0 0 user votes
Hamburg (New York, United States) 0 0 0 0 0 user votes
Hamburg (Ohio, United States) 0 0 0 0 0 user votes
Hamburg (Virginia, United States) 0 0 0 0 0 user votes
Hamburg (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.