Statistics for occurrence #1 of “Missionary Ridge” in chapter 2 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Volume 10: The Armies and the Leaders.:

...hat the Union troops with Hooker had carried the day in their battle above the clouds. That was the 25th of November, 1863; and that same afternoon the soldiers of Thomas swarmed over the crest of Missionary Ridge while Grant himself looked on and wondered. When a few days later Grant visited the spot whence the flag was waved, an enterprising photographer, already on the spot, preserved the striking scene. ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Missionary Ridge (United States) 138 0 0 0 0 user votes
Missionary Ridge (Georgia, United States) 16 0 2 0 0 user votes
Missionary Ridge (Colorado, United States) 0 0 0 0 0 user votes

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