Statistics for occurrence #1 of “Doc” in year 1863, month March of Rebellion Record: a Diary of American Events, Diary from December 17, 1860 - April 30, 1864:

... a large rebel force, under General Pettigrew. After a bombardment of four hours duration, a fleet of gunboats appeared opposite the city, and opening on the rebels dispersed them in great haste.--( Doc . 137.) Brigadier-General B. S. Roberts, in command of the defences of the Upper Potomac, issued orders regulating the trade between Maryland and Virginia.--The Loyal National League, of New Yor...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Doc 6,842 2,810 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.