Statistics for occurrence #1 of “Fort Warren” in chapter 23 of John D. Billings, Hardtack and Coffee: The Unwritten Story of Army Life:

... 231-49 Ford, M. F., 264 Fort Hell, 59,385 Fort Independence, 44 Fort Lyon, 255 Fort McAllister, 406 Fort Monroe, 120, 162 Fort Moultrie, 22 Fort Sedgewick, 385 Fort Sumter, 22 Fort Warren , 44-45 Fort Welch, Va., 162 Fredericksburg, 100,237,308, 391 Fremont, John C., 46 French, William H., 307,353 Fresh Pond, Mass., 45 Games, 65-66 Garrison, William L., 20 Geary, ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Fort Warren (Massachusetts, United States) 1,093 6 11 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.