Statistics for occurrence #1 of “Port Republic” in chapter 1.1 of Southern Historical Society Papers, Volume 7.:

...some. More than two days were consumed in going fifteen miles. Meantime Ashby was demonstrating against the enemy, and keeping Jackson's line close to prevent information from getting through. At Port Republic the army turned short to the left, and leaving the Shenandoah Valley altogether crossed Brown's Gap in the Blue Ridge, and marched to Mechum's River station on the Virginia Central railroad. Thence...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Port Republic (Virginia, United States) 1,356 34 48 0 0 user votes
Port Republic (Maryland, United States) 0 0 0 0 0 user votes
Port Republic (New Jersey, United States) 0 0 0 0 0 user votes
Port Republic (Ohio, 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.