1To George Washington from James Cassaty, 11 September 1783 (Washington Papers)
Under protection of your Excellencys passport I Left this place on the first Day of Last August With Intent to go to Niagara—in five Days I arived at oswego and prodused my passport to Capt. Gumersill Commanding the Garrison who would not permit me to proceed but In Contempt and Disregard to your Excellencys Written passport to me Detained me til; the Sacond Day of Septr following at Whitch...