11From John Adams to Horatio Gates Spafford, 6 September 1813 (Adams Papers)
I have received by the Mail your Friendly Letter of L.M. 31. with your Gazetteer of the State of...
12From John Jay to Horatio Gates Spafford, 20 October 1813 (Jay Papers)
I have had the pleasure of recieving your Letter of the 22 r . Ult, and also the Copy of your...
13Thomas Jefferson to Horatio G. Spafford, 15 March 1815 (Jefferson Papers)
Your favors of Feb. 15. 18. and 24. have all been recieved, and you could not even at the date of...
14Thomas Jefferson to Horatio G. Spafford, 26 April 1814 (Jefferson Papers)
Your letter of the 7 th inst. is just recieved and finds me within a few days of my departure for...
15Thomas Jefferson to Horatio G. Spafford, 15 August 1813 (Jefferson Papers)
Your favor of the 2 d inst. is duly recieved and I thank you for the mark of attention it...
16Thomas Jefferson to Horatio G. Spafford, 22 December 1815 (Jefferson Papers)
Of the last 5. months I have past 4 at a possession 90. or 100 miles S.W. from hence. this must...
17Thomas Jefferson to Horatio G. Spafford, 14 May 1815 (Jefferson Papers)
Your favor of April 4 . was not recieved till the day before yesterday. I subscribe with pleasure...
18Thomas Jefferson to Horatio G. Spafford, 21 February 1815 (Jefferson Papers)
Your favor of Jan. 28. was three weeks on it’s passage to this place. I thank you for the copies...
19Thomas 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...
20Thomas 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....