Statistics for occurrence #1 of “Red river” in chapter 16 of Col. O. M. Roberts, Confederate Military History, a library of Confederate States Military History: Volume 11.1, Texas:

...personal safety of each one on board was the common concern, to be secured if practicable each in his own way. In the meantime, on May 1st, General Sprague, a Federal officer, arrived at the mouth of Red river with dispatches from General Canby, demanding the surrender of the Trans-Mississippi department by Gen. Kirby Smith. Thereupon steps were taken for negotiations looking to that result. The Confed...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Red River (Texas, United States) 1,406 16 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.