11From John Quincy Adams to Walter Hellen, 5 October 1812 (Adams Papers)
I received so early, early as last January your obliging favour of 18. Novr. to which...
12From Walter Hellen to John Quincy Adams, 20 April 1813 (Adams Papers)
I had the honor to write you, on the 18th: Nov. 1811, since which I have been deprived of the...
13From John Quincy Adams to Walter Hellen, 9 August 1813 (Adams Papers)
Mr. Gallatin upon his arrival here, delivered me your obliging favour of 20. April, from which I...
14From Walter Hellen to John Quincy Adams, 6 August 1814 (Adams Papers)
I had the pleasure to write you on the 22nd. January last, by Mr Clay; since which I have not had...
15From John Quincy Adams to Walter Hellen, 28 February 1815 (Adams Papers)
Since I wrote you in July last, I have had the pleasure of receiving your favour of 6. August, by...