Dear Mr. Lincoln: Letters to the President by Harold Holzer, Editor, The Lincoln Mailbag: America Writes to the President, 1861–1865 by Harold Holzer, Editor, An Oral History of Abraham Lincoln: John G. Nicolay's Interviews and Essays by Michael Burlingame, Editor and With Lincoln in the White House: Letters, Memoranda, and Other Writings of John G. Nicolay by Michael Burlingame, Editor