21Thomas Jefferson to Horatio G. Spafford, 20 December 1816 (Jefferson Papers)
On my return from Bedford , after an absence of 7. weeks, I find here your favor of Nov. 23. with...
22Thomas Jefferson to Horatio G. Spafford, 16 December 1814 (Jefferson Papers)
By the condition of the roads and repeated abandonments of the mail by the way your favor of Nov....
23From James Madison to Horatio Gates Spafford, [ca. 25 July] 1810 (Madison Papers)
I have recd. your favor of July 7. accompanied by your printed circular on the subject of your...