Statistics for occurrence #1 of “Mr. Lincoln” in year 1861, month May, day 13 of Rebellion Record: a Diary of American Events, Diary from December 17, 1860 - April 30, 1864:

...t from the fact that it comes from the pen of Dr. Richard Fuller of Baltimore, who made himself conspicuous, three or four weeks ago, as a member of that committee of young Christians who waited upon Mr. Lincoln to request that the Government of the United States would reconsider its order for the troops needed at Washington to come through Maryland.--(Doc. 159.) A Union meeting was held in Martinsburg...
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