D. A. O'Mara

• Proceedings of the Associated Survivors of the Fifty-Ninth Regt., N.Y. Vet. Vols
• Proceedings of the Associated Survivors of the Fifty-Ninth Regt. , N. Y. Vet. Vols. First Annual Re-Union and Dedication of Monument at Gettysburg, Pa. , July 3d 1889