
This Monday, Nov. 19, 2012, photo shows a bust of Abraham Lincoln at the Robert Todd Lincoln mansion Hildene in Manchester, VT. The Georgian Revival home was built in 1905 by Robert Todd Lincoln, the only one of the president’s four children to survive to adulthood. (AP Photo/Toby Talbot)

This Monday, Nov. 19, 2012 photo shows the safe in Robert Todd Lincoln’s bedroom at the Robert Todd Lincoln mansion Hildene in Manchester, VT. The Georgian Revival home was built in 1905 by Robert Todd Lincoln, the only one of the president’s four children to survive to adulthood. (AP Photo/Toby Talbot)

This Monday, Nov. 19, 2012, photo shows the kitchen at the Robert Todd Lincoln mansion Hildene in Manchester, Vt. The Georgian Revival home was built in 1905 by Robert Todd Lincoln, the only one of the president’s four children to survive to adulthood. (AP Photo/Toby Talbot)

This Monday, Nov. 19, 2012, photo shows a view from the garden at the Robert Todd Lincoln mansion Hildene in Manchester, Vt. The Georgian Revival home was built in 1905 by Robert Todd Lincoln, the only one of the president’s four children to survive to adulthood. (AP Photo/Toby Talbot)

This Monday, Nov. 19, 2012, photo shows the safe in Robert Todd Lincoln’s bedroom at the Robert Todd Lincoln mansion Hildene in Manchester, VT. The Georgian Revival home was built in 1905 by Robert Todd Lincoln, the only one of the president’s four children to survive to adulthood. (AP Photo/Toby Talbot)

This Monday, Nov. 19, 2012, photo shows the Taft bedroom at the Robert Todd Lincoln mansion Hildene in Manchester, Vt. The Georgian Revival home was built in 1905 by Robert Todd Lincoln, the only one of the president’s four children to survive to adulthood. (AP Photo/Toby Talbot)

This Monday, Nov. 19, 2012, photo shows a bust of Abraham Lincoln at the Robert Todd Lincoln mansion Hildene in Manchester, VT. The Georgian Revival home was built in 1905 by Robert Todd Lincoln, the only one of the president’s four children to survive to adulthood. (AP Photo/Toby Talbot)

This Monday, Nov. 19, 2012, photo shows the library at the Robert Todd Lincoln mansion Hildene in Manchester, Vt. The Georgian Revival home was built in 1905 by Robert Todd Lincoln, the only one of the president’s four children to survive to adulthood. (AP Photo/Toby Talbot)

This Monday, Nov. 19, 2012, photo shows the parlor at the Robert Todd Lincoln mansion Hildene in Manchester, Vt. The Georgian Revival home was built in 1905 by Robert Todd Lincoln, the only one of the president’s four children to survive to adulthood. (AP Photo/Toby Talbot)