DS, signed 'C. A. Arthur,' one page, 7.25 x 8, March 10, 1875. Oath of office for H. M. Gilbert, a clerk in the office of the Collector of Customs, signed at the bottom in black ink by Arthur. Matted and framed with a portrait of Arthur and a small name plaque, to an overall size of 18 x 14. In fine condition. RRAuction COA.