Statistics for occurrence #1 of “Port Republic” in chapter 7, page 83 of Brig.-Gen. Bradley T. Johnson, Confederate Military History, a library of Confederate States Military History: Volume 2.1, Maryland:

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After Cross Keys and Port Republic , when Fremont and Shields were sent whirling down the valley, Jackson made a feint of pursuit, and pushed his cavalry some marches after them. He ordered the First Maryland to Staunton to recruit, ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Port Republic (Virginia, United States) 1,356 6 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.