Statistics for occurrence #1 of “Port Republic” in chapter 5 of General Joseph E. Johnston, Narrative of Military Operations During the Civil War:

...r Major-General Holmes, twenty-two thousand from South Carolina and Georgia, and above sixteen thousand from the Valley in the divisions of Jackson and Ewell, which the victories of Cross Keys and Port Republic had rendered disposable.
...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Port Republic (Virginia, United States) 1,356 2 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.