Englishtown [ New Jersey ] June 30, 1778 . Orders Du Portail to Philadelphia to study city’s...
White Plains [ New York ] August 27, 1778 . Instructs Du Portail to examine fortifications of...
3George Washington to Brigadier General Louis Le Beque Du Portail, 24 November 1778 (Hamilton Papers)
[ Fredericksburg, New York ] November 24, 1778 . Instructs Du Portail to send request for cannon...
4George Washington to Brigadier General Louis Le Beque Du Portail, 31 October 1778 (Hamilton Papers)
Fredericksburg [ New York ] October 31, 1778 . Acknowledges receipt of plan for fortification of...