1Thomas Jefferson’s Notes on a Conversation with Henry Dearborn, 7 October 1815 (Jefferson Papers)
Dearborn, Henry; and gypsum for TJ [index entry]
2Thomas Jefferson to Henry Dearborn, 7 October 1815 (Jefferson Papers)
Dearborn, Henry; and gypsum for TJ [index entry]
3Henry Dearborn to Thomas Jefferson, 3 December 1815 (Jefferson Papers)
Dearborn, Henry; and gypsum for TJ [index entry]