DS as president, one page, 14.5 x 17.5, October 22, 1855. President Pierce appoints William K. Mayo a Lieutenant in the Navy. Signed at the conclusion in black ink by Pierce and countersigned by Secretary of the Navy J. C. Dobbins. In very good condition, with scattered light toning and soiling, expected folds, light winkling and a worn, but intact seal. R&R COA.