1From George Washington to Thomson Mason, 15 March 1798 [letter not found] (Washington Papers)
Letter not found: to Thomson Mason, 15 Mar. 1798. On 17 Mar. Mason wrote GW : “I found your...
2From George Washington to Thomson Mason, 24 May 1799 (Washington Papers)
I mean to renew the outer fence, on the line between you and me, & in a manner more substantial...