Statistics for occurrence #1 of “Colonel Alexander” in chapter 5 of Col. John M. Harrell, Confederate Military History, a library of Confederate States Military History: Volume 10.2, Arkansas:

...available. His return for May, 1862, showed an aggregate present of 3,453, out of an enrollment of about, 10,000. At Fort McCulloch, his intrenched headquarters, in a prairie on Red river, he had Colonel Alexander 's Texas cavalry, Colonel Taylor's Texas cavalry, Captain Witt's Texas cavalry, Captain Corley's Arkansas cavalry, Colonel Dawson's Nineteenth Arkansas infantry, and Major Woodruff's battalion Arkansa...
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.