Statistics for occurrence #1 of “St. Mary's” in chapter 5 of Col. J. J. Dickison, Confederate Military History, a library of Confederate States Military History: Volume 11.2, Florida:

...ke the impious attempt to destroy. He is His own interpreter. The principal problem in the summer of 1864 was to cover with the forces at our command the large area of country lying between the St. Mary's and the St. John's rivers, and the more thickly populated counties between the rivers and the Gulf coast. The Federals, still in strong force at Jacksonville under the protection of their gunboats,...
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