Statistics for occurrence #1 of “Beaver Dam” in chapter 6, page 77 of D. H. Hill, Jr., Confederate Military History, a library of Confederate States Military History: Volume 4, North Carolina:

...
and Beaver Dam . In spite of a constantly erroneous statement of numbers, this engagement was between four brigades (not counting brigades present, but not materially engaged) of Fitz John Porter, and five brigade...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Beaver Dam (Wisconsin, United States) 348 6 2 0 0 user votes
Beaver Dam (Arizona, United States) 0 0 0 0 0 user votes
Beaver Dam (Arizona, United States) 0 0 0 0 0 user votes
Beaver Dam (Indiana, United States) 0 0 0 0 0 user votes
Beaver Dam (Kentucky, United States) 0 0 0 0 0 user votes
Beaver Dam (Maine, United States) 0 0 0 0 0 user votes
Beaver Dam (Maryland, United States) 0 0 0 0 0 user votes
Beaver Dam (Massachusetts, United States) 0 0 0 0 0 user votes
Beaver Dam (North Carolina, United States) 0 0 0 0 0 user votes
Beaver Dam (North Carolina, United States) 0 0 0 0 0 user votes
Beaver Dam (Ohio, United States) 0 0 0 0 0 user votes
Beaver Dam (Pennsylvania, United States) 0 0 0 0 0 user votes
Beaver Dam (Tennessee, United States) 0 0 0 0 0 user votes
Beaver Dam (Utah, 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.