Statistics for occurrence #1 of “Doc” in chapter 88 of Rebellion Record: a Diary of American Events: Documents and Narratives, Volume 2.:

... Doc
On Thursday last, the 4th of July, Captain Higgins, formerly of the United States navy, and now of the Confederate army...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Doc 6,842 458 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.