General Orders, 20 April 1778Lt. Col. Archibald Campbell to George Washington, 20 April 1778 [letter not found]Samuel Chase to George Washington, 20 April 1778Brigadier General Duportail to George Washington, 20 April 1778George Washington to the General Officers, 20 April 1778George Washington to Colonel Joseph Kirkbride, 20 April 1778Brigadier General John Lacey, Jr., to George Washington, 20 April 1778George Washington to Henry Laurens, 20 April 1778William Livingston to George Washington, 20 April 1778 [letter not found]Thomas Wharton, Jr., to George Washington, 20 April 1778Martha Washington to Clement Biddle, 20 April 1778 