Statistics for occurrence #1 of “Colonel Gordon” in chapter 20 of Thomas Wentworth Higginson, Harvard Memorial Biographies:

... Colonel Gordon
Major 2d Mass. Vols. (Infantry), May 24, 1861; Lieutenant-Colonel, June 13, 1862; died September 19, 1862, of wounds...
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.