1To Benjamin Franklin from Harmon Courter, 13 March 1778 (Franklin Papers)
ALS : American Philosophical Society I received your packet Dated 20 Feby. of Messr. Leogene &...
2To Benjamin Franklin from Harmon Courter, 5 May 1778 (Franklin Papers)
ALS : American Philosophical Society I have the Pleasure to in forme You Of Our Safe Arivle At...
3To Benjamin Franklin from Harmon Courter, 2 October 1780 (Franklin Papers)
ALS : American Philosophical Society The dispatches you intrusted me with some time past, I had...
4To Benjamin Franklin from Harmon Courter, 30 October 1780 (Franklin Papers)
ALS : American Philosophical Society I wrote you the 2d Inst. again troubled you with a few...
5To Benjamin Franklin from Harmon Courter, 24 November 1780 (Franklin Papers)
LS : American Philosophical Society Your favours of the 15th. & 18th. Instant together with...
6To Benjamin Franklin from Harmon Courter: Two Letters, 1 December 1780 (Franklin Papers)
(I) and (II) LS : American Philosophical Society Yours of the 25th. Ulto I Just received. & those...