1David Bailie Warden to Thomas Jefferson, 17 April 1809 (Jefferson Papers)
seeds; sent to TJ [index entry]
2David Bailie Warden to Thomas Jefferson, 19 January 1810 (Jefferson Papers)
seeds; sent to TJ [index entry]
3David Bailie Warden to Thomas Jefferson, 1 April 1813 (Jefferson Papers)
seeds; sent to TJ [index entry]
4David Bailie Warden to Thomas Jefferson, 6 May 1814 (Jefferson Papers)
seeds; sent to TJ [index entry]
5David Bailie Warden to Thomas Jefferson, 9 April 1815 (Jefferson Papers)
seeds; sent to TJ [index entry]