Statistics for occurrence #1 of “Doc” in year 1861, month March of Rebellion Record: a Diary of American Events, Diary from December 17, 1860 - April 30, 1864:

... No entry for March 15, 1861. No entry for March 16, 1861. No entry for March 17, 1861. Supplies were cut off from Fort Pickens and the fleet in the Gulf of Mexico.--( Doc . 46.) No entry for March 19, 1861. At about 7 o'clock this evening, Lieutentant Homer, in command of the Continentals, at drill was informed that there was a sloop lying at the wh...
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

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