Statistics for occurrence #1 of “Port Republic” in chapter 10.78 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War. Volume 4.:

... Lee's and Lomax's cavalry joined us, and on the 26th Kershaw's division with Cutshaw's battalion of artillery came up, after having crossed through Swift Run Gap, and encountered and repulsed, below Port Republic , a body of the enemy's cavalry. There was likewise heavy skirmishing on my front on the 26th with the enemy's cavalry, which made two efforts to advance toward Brown's Gap, both of which were repul...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Port Republic (Virginia, United States) 1,356 12 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.