1From Thomas Jefferson to Caleb Kirk, 13 February 1809 (Jefferson Papers)
I inclose you a sample of wool of my Merino sheep, and will thank you for your opinion of it &...
2To Thomas Jefferson from Caleb Kirk, 17 February 1809 (Jefferson Papers)
I Recieved thy favor of 13th. with the Inclosed Specimen of Spanish Merinos wool. I have compared...