Ink signature, “Mary E. Walker, M. D., Late A. A. Surg’n, U. S. A.,” on an off-white 4 x 1.5 slip. Matted with a photo of Walker to an overall size of 8.5 x 11. A couple small holes affecting part of her rank, some show-through from writing to the reverse, and a slight brush to the signature, otherwise fine condition. RRAuction COA.
