Statistics for occurrence #1 of “Mr. Lincoln” in chapter 17, page 494 of William H. Herndon, Jesse William Weik, Herndon's Lincoln: The True Story of a Great Life, Etiam in minimis major, The History and Personal Recollections of Abraham Lincoln by William H. Herndon, for twenty years his friend and Jesse William Weik:

...he ears, dressed in black throughout, with swallow-tail coat not of the newest style. It was President Buchanan, calling to take his successor to the Capitol. In a few minutes he reappeared, with Mr. Lincoln on his arm; the two took seats side-by-side, and the carriage rolled away, followed by a rather disorderly and certainly not very imposing procession. I had ample time to
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