1To Thomas Jefferson from John Pickering, 4 February 1823 (Jefferson Papers)
Knowing the interest you take in the inquiries which are now going on respecting the Indian...
2To Thomas Jefferson from John Pickering, 10 October 1825 (Jefferson Papers)
I have taken the liberty to send you (by the last post) a little pamphlet on Greek Grammars . It...
3John Pickering to Thomas Jefferson, 28 January 1822 (Jefferson Papers)
Having lately had the pleasure to see the Memorial presented to Congress by you on the subject of...
4To Thomas Jefferson from John Pickering, 10 February 1825 (Jefferson Papers)
I beg leave to submit to you the first sheets of a Cherokee Grammar , which is now publishing (by...