Statistics for occurrence #1 of “St. Louis” in chapter 8.26 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War: The Opening Battles. Volume 1.:

... 14th of February, 1862,--the very day when the Army of the South-west took possession of Springfield, he wrote to Price from his headquarters at Pocahontas, stating in detail his plan for attempting St. Louis and carrying the war into Illinois. Our appearance in Arkansas suddenly changed the situation. Van Dorn at once hastened from Jacksonport to Van Buren on the 24th of February, issued a very flou...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
St. Louis (Missouri, United States) 2,551 128 591 0 0 user votes
St. Louis (Michigan, United States) 4 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.