Pennsylvania Board of War to George Washington, 19–21 April 1777General Orders, 21 April 1777George Washington to Nicholas Cooke, 21 April 1777Memorandum for Captain Caleb Gibbs, 21 April 1777George Washington to John Hancock, 21 April 1777Major General William Heath to George Washington, 21 April 1777General William Howe to George Washington, 21 April 1777George Washington to Colonel Jedediah Huntington, 21 April 1777Brigadier General La Rochefermoy to George Washington, 21 April 1777Richard Henry Lee to George Washington, 21 April 1777 [letter not found]George Washington to Major General Philip Schuyler, 21 April 1777George Washington to Major General Joseph Spencer, 21 April 1777George Washington to Jonathan Trumbull, Sr., 21 April 1777George Washington to Colonel Joseph Ward, 21 April 1777 