21Thomas Jefferson to John Laval, 6 June 1822 (Jefferson Papers)
Post Office, U.S.; and mail service [index entry]
22Thomas Jefferson to Samuel Smith (of Maryland), 10 June 1822 (Jefferson Papers)
Post Office, U.S.; and mail service [index entry]
23Thomas Jefferson to James W. Wallace, 23 February 1822 (Jefferson Papers)
Post Office, U.S.; and mail service [index entry]