General Orders, 1 January 1781Colonel Israel Angell to George Washington, 1 January 1781Major General William Heath to George Washington, 1 January 1781George Washington to Major General William Heath, 1 January 1781George Washington to Colonel Timothy Pickering, 1 January 1781Lieutenant General Rochambeau to George Washington, 1 January 1781Brigadier General John Stark to George Washington, 1 January 1781George Washington to Major Benjamin Whitcomb, 1 January 1781John Parke Custis to George Washington, January 1781 [letter not found]Estimate of the Enemy’s Force, January 1781 