1Thomas Jefferson to John Pickering, 22 September 1819 (Jefferson Papers)
Th: Jefferson presents his compliments & his thanks to mr Pickering for the copy he has been so...
2John 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...
3Thomas Jefferson to John Pickering, 13 February 1822 (Jefferson Papers)
I thank you, Sir, for your essay proposing an uniform orthography for the Indian languages. it...
4To 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...
5From Thomas Jefferson to John Pickering, 26 February 1823 (Jefferson Papers)
I thank you, Sir, for your treatise on the Indian languages, and rejoice to see them thought...
6To 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...
7From Thomas Jefferson to John Pickering, 20 February 1825 (Jefferson Papers)
I thank you for the copy of your Cherokee grammar, which I have gone over with attention and...
8To 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...
9From Thomas Jefferson to John Pickering, 27 October 1825 (Jefferson Papers)
I have to thank you for your favor of the 10 th inst. and the two pamphlets accompanying it on...