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, 31 October 1778 (Hamilton Papers)
Fredericksburg [ New York ] October 31, 1778 . Acknowledges receipt of plan for fortification of...
4George 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...
Middlebrook [ New Jersey ] April 9, 1779 . Asks Du Portail to send an engineer to Wyoming,...
Middlebrook [ New Jersey ] April 17, 1779 . Is pleased that Supreme Executive Council of...
West Point, July 27, 1779. Discusses appointment of officers in Company of Sappers and Miners. Df...
8George Washington to Brigadier General Louis Le Bèque Du Portail, 22 September 1779 (Hamilton Papers)
West Point, September 22, 1779. Instructs Du Portail to build barracks in the “different works.”...
9George Washington to Brigadier General Louis Le Bèque Du Portail and Lieutenant Colonel Alexander Hamilton, 10 October … (Hamilton Papers)
The only material intelligence which I have obtained from New York or respecting the Enemy since...
10George Washington to Brigadier General Louis Le Bèque Du Portail and Lieutenant Colonel Alexander Hamilton, 18 October … (Hamilton Papers)
I have been favored with Colonel Hamilton’s letter, mentioning your arrival early on the 11th at...