1Thomas B. Parker to Thomas Jefferson, 12 April 1819 (Jefferson Papers)
Parker, Thomas B.; sends pamphlets to TJ [index entry]
2Thomas Jefferson to Thomas B. Parker, 15 May 1819 (Jefferson Papers)
Parker, Thomas B.; sends pamphlets to TJ [index entry]
3Thomas Jefferson to Thomas B. Parker, 2 August 1819 (Jefferson Papers)
Parker, Thomas B.; sends pamphlets to TJ [index entry]
4Thomas B. Parker to Thomas Jefferson, 14 August 1819 (Jefferson Papers)
Parker, Thomas B.; sends pamphlets to TJ [index entry]