Statistics for occurrence #1 of “Doc” in chapter 233 of Rebellion Record: a Diary of American Events: Documents and Narratives, Volume 3.:

... Doc
United States steamer Pawnee, Port Royal harbor, Dec. 9, 1861. sir: In obedience to your order of the 4th instant...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Doc 6,842 512 2 0 0 user votes
N. Y. Doc 1,108 0 0 0 0 user votes
Y. S. M. Doc 78 0 0 0 0 user votes
London Doc 4 0 0 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.