1To George Washington from Matthias Slough, 4 March 1797 (Washington Papers)
I have your most Esteemed favour of the 27th February by Mr Root now before me, and have the...
2To George Washington from Matthias Slough, 20 October 1797 (Washington Papers)
I have the Honour to acknoledge the receipt of your Esteemed favour of the 14th Currt by your...