41Benjamin Vaughan to Thomas Jefferson, 16 April 1819 (Jefferson Papers)
After a little excursion, I returned to this city yesterday, & found that D r Physick still...
42Benjamin Vaughan to Thomas Jefferson, 21–22 April 1819 (Jefferson Papers)
{ Philadelphia , April 21, 1819. Bordentown, N.J. April 22. I have taken the liberty to send you,...
43Thomas Jefferson to Benjamin Vaughan, 23 June 1819 (Jefferson Papers)
I am much indebted for your kind attentions to the confirmation of my health, as well as to D r...