Statistics for occurrence #1 of “St. Louis” in chapter 17 of Benson J. Lossing, Pictorial Field Book of the Civil War. Volume 1.:

...with four or five companies, to take possession of the Arsenal at St. Louis, which he believed to be in danger of seizure by the secessionists of Missouri. He also telegraphed to Frank P. Blair, of St. Louis (afterward a major-general in the National Army), to assist in the matter. By judicious management, twenty-one thousand stand of small arms, two field-pieces, and one hundred and ten thousand round...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
St. Louis (Missouri, United States) 2,551 82 591 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.