1From Thomas Jefferson to C. P. de Lasteyrie, 28 March 1807 (Jefferson Papers)
I return you my thanks for your two volumes on the subject of the Merino breed of sheep, which...
2From Thomas Jefferson to C. P. de Lasteyrie, 15 July 1808 (Jefferson Papers)
I have duly recieved your favor of Mar. 28. and with it your treatises on the culture of the...