1Thomas Jefferson to Albert Gallatin, 15 February 1818 (Jefferson Papers)
I take the liberty of putting under the protection of your cover a letter to Cardinal Dugnani at...
2Thomas Jefferson to Ambrose Maréchal, 15 February 1818 (Jefferson Papers)
I am indebted to you for your letter of Jan. 28. and the information you are so kind as to give...
3Thomas Jefferson to Robert M. Patterson, 15 February 1818 (Jefferson Papers)
I have to acknolege the reciept of your favor of Jan. 23. informing me that the Am. Philosophical...