1Franklin and John Jay to David Hartley, 31 March 1784 (Franklin Papers)
ALS : American Philosophical Society; copy: William L. Clements Library We have now the Pleasure...
2From Benjamin Franklin to David Hartley, 11 March 1784 (Franklin Papers)
Press copy of ALS : Library of Congress; copy: William L. Clements Library I received duly your...
3From Benjamin Franklin to David Hartley, 17 April 1784 (Franklin Papers)
Copy: William L. Clements Library The Commissioners have received the Letter you did them the...
4From Benjamin Franklin to David Hartley, 2 June 1784 (Franklin Papers)
ALS : The Scriptorium (1990); copies: William L. Clements Library, National Archives (London);...