Statistics for occurrence #1 of “Platte City” in chapter 54 of Rebellion Record: a Diary of American Events: Documents and Narratives, Volume 3.:

...ven miles during that afternoon. By a very active march on the 16th I reached Centerville, ten miles north of Liberty, by sunset, where the firing of cannon was distinctly heard in the direction of Platte City , which was surmised to be from Colonel Smith's (Illinois Sixteenth) command. Had sent a messenger to Colonel Smith from Hainesville, and sent another from Centerville, apprising him of my movements...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Platte City (Missouri, United States) 56 3 10 1 0 user votes
Platte City (Colorado, 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.