1To George Washington from Anonymous, 9 July 1790 (Washington Papers)
The first request of General Washington is that he will burn this line after reading it, as it comes from a man who on his own account (unconnected with those who have the strongest ties on him) would not trouble any mortal with the request of a favor: therefore in case your more important duties obliges you to spurn at my intrusion, let it become impossible for any person by my hand writing...