Partial DS, signed “C. A. Arthur,” one page, 8 x 6.5, March 1, 1875. Partial document in which George S. Nichols swears an oath of allegiance to the United States, signed at the conclusion by Arthur as Collector of the port of New York. Splitting along horizontal fold, small tear to bottom edge and a couple light creases, otherwise fine condition. COA John Reznikoff/PSA/DNA and R&R COA.