1Robert Mills to Thomas Jefferson, 8 June 1812 (Jefferson Papers)
Society of Artists of the United States; exhibition of [index entry]
2Benjamin Henry Latrobe to Thomas Jefferson, 19 May 1811 (Jefferson Papers)
Society of Artists of the United States; exhibition of [index entry]
3Robert Mills to Thomas Jefferson, 7 June 1814 (Jefferson Papers)
Society of Artists of the United States; exhibition of [index entry]
4Thomas Jefferson to Robert Mills, [28] June 1814 (Jefferson Papers)
Society of Artists of the United States; exhibition of [index entry]