1Thomas Jefferson to Bernard Peyton, 8 March 1816 (Jefferson Papers)
Peyton, Bernard; and gypsum for TJ [index entry]
2Bernard Peyton to Thomas Jefferson, 19 March 1816 (Jefferson Papers)
Peyton, Bernard; and gypsum for TJ [index entry]
3Bernard Peyton to Thomas Jefferson, 27 March 1816 (Jefferson Papers)
Peyton, Bernard; and gypsum for TJ [index entry]
4Thomas Jefferson to Patrick Gibson, 3 November 1817 (Jefferson Papers)
Peyton, Bernard; and gypsum for TJ [index entry]
5Thomas Jefferson to Bernard Peyton, 3 November 1817 (Jefferson Papers)
Peyton, Bernard; and gypsum for TJ [index entry]
6Bernard Peyton to Thomas Jefferson, 10 November 1817 (Jefferson Papers)
Peyton, Bernard; and gypsum for TJ [index entry]
7Thomas Jefferson to Joel Yancey, 17 January 1819 (Jefferson Papers)
Peyton, Bernard; and gypsum for TJ [index entry]
8Thomas Jefferson to Bernard Peyton, 18 January 1819 (Jefferson Papers)
Peyton, Bernard; and gypsum for TJ [index entry]
9Bernard Peyton to Thomas Jefferson, 21 January 1819 (Jefferson Papers)
Peyton, Bernard; and gypsum for TJ [index entry]