Statistics for occurrence #1 of “South River” in chapter 1.7 of Jefferson Davis, The Rise and Fall of the Confederate Government:

...e formed by the junction of the North and South Rivers, tributaries of the south fork of the Shenandoah. Over the North River was a wooden bridge, connecting the town with Harrisonburg. Over the South River there was a ford. Jackson's immediate command was encamped on the high ground north of the village and about a mile from the river. Ewell was some four miles distant, near the road leading from H...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
South River (Virginia, United States) 380 4 0 0 0 user votes
South river (United States) 228 0 0 0 0 user votes
South River (North Carolina, United States) 2 0 0 0 0 user votes
South River (Alaska, United States) 0 0 0 0 0 user votes
South River (Canada) 0 0 0 0 0 user votes
South River (Maryland, United States) 0 0 0 0 0 user votes
South River (Maryland, United States) 0 0 0 0 0 user votes
South River (Massachusetts, United States) 0 0 0 0 0 user votes
South River (Missouri, United States) 0 0 0 0 0 user votes
South River (New Jersey, 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.