George Washington actually said...

I have directed the commissioner to whom the charge of adjusting this treaty has been committed to lay before you such papers and documents....

It therefore appears to be important to form a secret article of a treaty similar to the one which accompanies this message.

It is therefore agreed between the said parties that in the event of any such obstructions happening it shall be lawful for such persons as-...

The trade of the Indians is a main mean of their political management.