11To John Adams from Horatio Gates Spafford, 1 December 1813 (Adams Papers)
Since I was favored with thy esteemed favor of a late date, I have received a Letter from thy...
12To John Adams from Horatio Gates Spafford, 8 March 1815 (Adams Papers)
I enclose this a Right to use this improvement described in this little pamphlet I lately sent...
13To John Adams from Horatio Gates Spafford, 24 May 1815 (Adams Papers)
As I have not, for a long time past, been favored to hear from thee, I presume to address thee...
14To John Adams from Horatio Gates Spafford, 1 November 1813 (Adams Papers)
I have been duly favored with thy kind Letter of the 16th ultimo, & avail myself of a privilege...
15To John Adams from Horatio Gates Spafford, 18 June 1824 (Adams Papers)
Thy letter duly came to my family, & I have now the pleasure to acknowledge the receipt of it. I...
16To John Adams from Horatio Gates Spafford, 30 March 1814 (Adams Papers)
I am very sensible of thy kind condescention, & often hesitate to trouble thee so often with my...
17To John Adams from Horatio Gates Spafford, 8 April 1824 (Adams Papers)
Can I send thee a 3 dollar octavo volume of 620 pages, by mail, post-free? I have just published...
18To John Adams from Horatio Gates Spafford, 8 October 1813 (Adams Papers)
I am very grateful for thy obliging favor of the 7th ult., & must begin this with an apology for...
19Horatio G. Spafford to Thomas Jefferson, 30 June 1817 (Jefferson Papers)
Although I have not any thing to communicate that might Seem to excuse this Letter, yet, being...
20Horatio G. Spafford to Thomas Jefferson, 24 April 1814 (Jefferson Papers)
Detained by some business, beyond the time that I assigned in my last, I think proper to inform...