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...
2To 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...
3To 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...