Statistics for occurrence #1 of “Forts Smith” in chapter 17, regiment reg157 of Frederick H. Dyer, Compendium of the War of the Rebellion: Regimental Histories:

...hear City and New Orleans January 18-20. On Veteran furlough February and March. Moved to Annapolis, Md., April 15-19, thence to Camp Barry, Washington, D. C., April 20. Duty there and at Forts Smith and Strong, Defenses of Washington, till July. Repulse of Early's attack on Washington July 11-12. At Camp Barry till July 30. Ordered to Tennallytown July 30, and join 19th Army Corps at...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  

† 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.