Statistics for occurrence #1 of “Rapidan” in chapter 4.28 of Southern Historical Society Papers, Volume 3.:

...s Madden's with General Stuart; left him that night and went to Culpeper Courthouse with the Ninth Virginia cavalry; Chambliss joined me there that night. Thursday, 30th--Marched from Culpeper to Rapidan station, with Ninth and Thirteenth Virginia cavalry, and one piece of artillery; left one squadron in Culpeper, which fell back before the enemy and joined me at Rapidan; enemy appeared that evening....
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Rapidan (Virginia, United States) 580 6 4 0 0 user votes
Rapidan (Louisiana, United States) 2 0 0 0 0 user votes
Rapidan (Minnesota, 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.