21George Washington to Brigadier General Louis Le Bèque Du Portail, 15 December 1779 (Hamilton Papers)
Morristown [ New Jersey ] December 15, 1779 . Asks Du Portail to assist Major General Nathanael Greene in drawing up a report on the defense of the present Army encampment. Df , in writing of H, George Washington Papers, Library of Congress.
22George Washington to Brigadier General Louis Le Bèque Du Portail, 27 March 1780 (Hamilton Papers)
[ Morristown, New Jersey ] March 27, 1780 . Doubts Du Portail can arrive in the South in time to be of use. Requests that Du Portail send frequent dispatches containing full details. Df , in writing of H, George Washington Papers, Library of Congress.
23George Washington to Brigadier General Louis Le Bèque Du Portail, 1 March 1781 (Hamilton Papers)
New Windsor [ New York ] March 1, 1781 . Is setting out for Rhode Island. Asks Du Portail to join him. Df , in writings of George Washington and H, George Washington Papers, Library of Congress.