Secretary of the Navy under Lincoln and Johnson (1802–1878). Partly-printed DS, one page, 7.75 x 9.75, August 14, 1861. Welles forwards the commission of Charles H. Burbank appointing him an Assistant Surgeon. Intersecting folds, light haloing to signature, scattered light toning, and a couple of ink and pencil notations, otherwise fine condition. RRAuction COA.