Professor Robert J. Rayback's history of Millard Fillmore is still the best biography of the 13th President of the United States. In one of the many unexplained, unfortunate quirks of history, most of the official papers of Fillmore's administration were destroyed by his son. Scholars have consequently been denied the source material which is so essential to examining and gaining insight into the underlying truth of a Presidency. Regarding Fillmore, the few records that do survive can only...