1To George Washington from Robert R. Livingston, 2 May 1789 (Washington Papers)
It is not without regret that I reflect on the interruption that was given to the conversation I had the honor to hold with your Excellency on the subject of the etiquette which would be observed by the President of the United States, since I still find that this subject occupies much of the public attention, & I could have wished to have corrected my own opinions by a more perfect knowledge...
2To George Washington from Robert R. Livingston, 15 May 1789 [letter not found] (Washington Papers)
Letter not found: from Robert R. Livingston, 15 May 1789. On 31 May GW wrote to Livingston : “I . . . apologize for this late acknowledgment of your letter of the 15th instant.”