1John Laval to Thomas Jefferson, 1 April 1820 (Jefferson Papers)
Jefferson, Thomas; Books & Library; orders books [index entry]
2John Laval to Thomas Jefferson, 20 May 1820 (Jefferson Papers)
Jefferson, Thomas; Books & Library; orders books [index entry]
3John Laval to Thomas Jefferson, 5 January 1822 (Jefferson Papers)
Jefferson, Thomas; Books & Library; orders books [index entry]