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.:

...uring the succeeding days, followed by the enemy,Wickham,with his own and Payne's brigades, having detained the enemy at Millford Pass until we had passed New Market in safety. On the 25th, between Port Republic and Brown's Gap, Fitz 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 encountere...
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.