1David Bailie Warden to Thomas Jefferson, 12 July 1816 (Jefferson Papers)
Jefferson, Thomas; Books & Library; purchases from de Bure Frères (Paris firm) [index entry]
2David Bailie Warden to Thomas Jefferson, 14 July 1816 (Jefferson Papers)
Jefferson, Thomas; Books & Library; purchases from de Bure Frères (Paris firm) [index entry]
3David Bailie Warden to Thomas Jefferson, 9 August 1816 (Jefferson Papers)
Jefferson, Thomas; Books & Library; purchases from de Bure Frères (Paris firm) [index entry]
4David Bailie Warden to Thomas Jefferson, [ca. 12–22 August 1817] (Jefferson Papers)
Jefferson, Thomas; Books & Library; purchases from de Bure Frères (Paris firm) [index entry]