[ Autographs ] Robert H. Harrison 1745-1790 American soldier who replaced Joseph Reed as secretary to Gen. George Washington (1775 andremained on Washington's staff until 1781 A.N.S. on the back flap of an envelope addressed to Signed William Livingston while Governor of New Jersey. Harrison writes in full: " Forwarded by Your Excellency most obed. Svt. Robt H. Harrison' Light soiling and wear.