Statistics for occurrence #1 of “St. Marks” in chapter 9 of Frederick H. Dyer, Compendium of the War of the Rebellion: Regimental Histories:

...r Creek, on Florida R. R., October 30-31. Braddock's Farm, near Welaka, February 5, 1865. Station Four, near Cedar Keys, February 13. Attack on Fort Myers February 20. Operations near St. Marks February 21-March 7. East River Bridge March 4-5. Newport Bridge March 5-6. Natural Bridge March 6. Occupation of Tampa May 27. Duty in District of Florida till November. Must...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
St. Marks (Florida, United States) 13 0 1 0 0 user votes
St. Marks (Florida, United States) 0 0 0 0 0 user votes
St. Marks (Georgia, United States) 0 0 0 0 0 user votes
St. Marks (Indiana, 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.