1From John Adams to Hendrik Bicker, 1 March 1781 (Adams Papers)
I received your Letter at Leyden, inclosing the Copy I had the Honour to Send you, and thank you,...
2From John Adams to Hendrik Bicker, 19 February 1781 (Adams Papers)
Your Questions to me, today, have induced me to communicate to you, in Confidence a Copy of my...