Statistics for occurrence #1 of “Red River” in chapter 2 of G. S. Hillard, Life and Campaigns of George B. McClellan, Major-General , U. S. Army:

...
Fort Delaware Captain Marcy's expedition to the Upper Red River Texas Pacific Railroad survey secret expedition to the West Indies No minute and detailed account has been given of those military operations in Mexico in which Lieutenant McClellan was engage...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Red River (Texas, United States) 1,406 6 4 0 0 user votes
Red River (Texas, United States) 6 0 0 0 0 user votes
Red River (Alabama, United States) 0 0 0 0 0 user votes
Red River (Alaska, United States) 0 0 0 0 0 user votes
Red River (Alaska, United States) 0 0 0 0 0 user votes
Red River (Alaska, United States) 0 0 0 0 0 user votes
Red River (Georgia, United States) 0 0 0 0 0 user votes
Red River (Idaho, United States) 0 0 0 0 0 user votes
Red River (Illinois, United States) 0 0 0 0 0 user votes
Red River (Louisiana, United States) 0 0 0 0 0 user votes
Red River (Louisiana, United States) 0 0 0 0 0 user votes
Red River (Louisiana, United States) 0 0 0 0 0 user votes
Red River (Maine, United States) 0 0 0 0 0 user votes
Red River (Massachusetts, United States) 0 0 0 0 0 user votes
Red River (Mississippi, United States) 0 0 0 0 0 user votes
Red River (Montana, United States) 0 0 0 0 0 user votes
Red River (New Mexico, United States) 0 0 0 0 0 user votes
Red River (New Mexico, United States) 0 0 0 0 0 user votes
Red River (New York, United States) 0 0 0 0 0 user votes
Red River (Ohio, United States) 0 0 0 0 0 user votes
Red River (Oregon, United States) 0 0 0 0 0 user votes
Red River (Tennessee, United States) 0 0 0 0 0 user votes
Red River (United States) 0 0 0 0 0 user votes
Red River (Wisconsin, 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.