“Thomas Jefferson: Memo of dates of agreements with U Va. professors, 13 Dec. 1824-24 Feb. 1825, 13 December 1824,” Founders Online, National Archives, last modified December 28, 2016, http://founders.archives.gov/documents/Jefferson/98-01-02-4777. [This is an
Early Access document
from The Papers of Thomas Jefferson: Retirement Series.
It is not an authoritative final version.]