[1] David Donald, Inside Lincoln’s Cabinet: The Civil War Diaries of Salmon P. Chase (New York: Longmans, Green & Co., 1954), 149–150. Emphasis added.
[2] F. B. Carpenter, Six Months at the White House with Abraham Lincoln (Lincoln: University of Nebraska Press, 1995), 90. Emphasis added.
[3] John T. Morse, Jr., ed., Diary of Gideon Welles: Secretary of the Navy Under Lincoln and Johnson, 3 vols. (Boston: Houghton Mifflin, 1911), 1:142–143. Emphasis mine.
[4] Doris Kearns Goodwin, Team of Rivals: Political Genius of Abraham Lincoln (New York: Simon & Schuster, 2005), 499.