1The Commissioners to E. F. van Berckel, 29 October 1778 (Adams Papers)
Upon maturely considering the Letter and declaration which we have had the honor of receiving...
2The American Commissioners to Van Berckel, 29 October 1778: résumé (Franklin Papers)
AL (draft): National Archives <Passy, October 29, 1778: Some of your propositions can only be...
3From John Adams to Engelbert François van Berckel, 23 July 1782 (Adams Papers)
I have recd. this morning the Letter which You did me the honor to write me yesterday. All that...
I have this day received the Letter which you, did me the honour to write me, on the 8. and am...