ADS, CoU. The document carries also the certificates of James W. Keyes, J. P., and Noah W. Matheny, clerk.
 The father and mother of Mary Todd Lincoln's close friend Julia Jayne, who married Lyman Trumbull.
 This piece of land had been purchased by Lincoln in 1836. On May 9, 1837, he sold an undivided half interest to Jayne, who was one of the proprietors of the nearby town of Huron, surveyed by Lincoln in 1836.