DS, signed “G. S. Patton, Jr.,” one page, 10.5 x 8, October 24, 1918. Patton, as Tank Corps Brigade Commander appoints Kenneth O. Harter to the rank of Sergeant in the First Brigade of the Tank Corps, signed at the bottom by Patton as commander. In fine condition, with bisecting folds and a mild shade of toning. RRAuction COA.