1From George Washington to Gilbert Simpson, 18 December 1772 [letter not found] (Washington Papers)
Letter not found: to Gilbert Simpson, 18 Dec. 1772. On 26 Dec. Simpson wrote to GW : “I Received...
2From George Washington to Gilbert Simpson, 23 February 1773 (Washington Papers)
As the Negro Fellow I bought In Alexandria will by no means consent to leave this Neighbourhood...
3From George Washington to Gilbert Simpson, 8 July 1773 [letter not found] (Washington Papers)
Letter not found: to Gilbert Simpson, 8 July 1773. Simpson wrote GW in July : “I Receved your...