1Robert Mayo to Thomas Jefferson, 28 March 1821 (Jefferson Papers)
I take the liberty of inclosing you a copy of the Rhyming Primer, & Spelling Book, with the view...
2Thomas Jefferson to Robert Mayo, 5 April 1821 (Jefferson Papers)
Your favor of Mar. 28. has been recieved with the Primer and Spelling book for which I thank you....
3To Thomas Jefferson from Robert Mayo, 27 January 1823 (Jefferson Papers)
We would be exceedingly sorry to intrude upon you with unbecoming importunities even on the...
4From Thomas Jefferson to Robert Mayo, 3 February 1823 (Jefferson Papers)
I did not answer the note in the pamphlet you were so kind as to send me for 2. reasons. 1....
5To Thomas Jefferson from Robert Mayo, 24 April 1823 (Jefferson Papers)
Your letter of the 3 rd Feb. has placed us in a dilemma, from which time & reflection have...