1Mathew Carey & Son to Thomas Jefferson, 28 September 1819 (Jefferson Papers)
Mathew Carey & Son (Philadelphia firm); letters from [index entry]
2Mathew Carey & Son to Thomas Jefferson, 19 November 1819 (Jefferson Papers)
Mathew Carey & Son (Philadelphia firm); letters from [index entry]
3Mathew Carey & Son to Thomas Jefferson, 18 May 1820 (Jefferson Papers)
Mathew Carey & Son (Philadelphia firm); letters from [index entry]