11To Benjamin Franklin from Joshua Johnson, 1 July 1780 (Franklin Papers)
ALS : American Philosophical Society I am honord with your Letter of the 22d. Ultimo by which I...
12To Benjamin Franklin from Joshua and Catherine Johnson, and Matthew and Anne Ridley, 13 May 1783 (Franklin Papers)
AL : American Philosophical Society Mr. & Mrs. Johnson presents their most respectfull...
13To Benjamin Franklin from Joshua Johnson, 1 August 1783 (Franklin Papers)
ALS : American Philosophical Society The Inclosed was sent me from the General Post Office, the...