Statistics for occurrence #1 of “Colonel U. Dahlgren” in chapter 145, page 588 of Rebellion Record: a Diary of American Events: Documents and Narratives, Volume 8.:

...night--when they must be on the lookout. Spies should be sent on Friday morning early, and be ready to cut — a guide furnished. The following paper was inclosed in an envelope directed to Colonel U. Dahlgren , etc., at General Kilpatrick's headquarters, and marked confidential. The letter is not dated: Colonel Dahlgren, etc. dear Colonel: At the last moment I have found the man you want, who...
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.