Statistics for occurrence #1 of “Fort Gibson” in chapter 13 of Wiley Britton, Memoirs of the Rebellion on the Border 1863.:

... a trial by Court Martial. But the detention is fortunate for us in some respects; for if we should start back immediately, it is doubtful whether all our horses would be able to make it through to Fort Gibson . A. week's rest, with such attention as we shall endeavor to give them, will enable them to recuperate considerably, and we hope sufficiently to carry us through when we get ready to start back. ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Fort Gibson (Oklahoma, United States) 398 128 16 0 0 user votes
Fort Gibson (Indiana, United States) 5 0 3 0 0 user votes

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