1. Photographs: the gray substance of the medulla oblongata trapezium Author(s): Dean, John, 1831-1888 Publication: [Washington, D.C.] : [Smithsonian Institution], 1864 Subject(s): Medulla Oblongata -- anatomy & histologySpinal Cord -- anatomy & histologyAnatomy, Comparative
2. [Ambulance drill of the 57th New York Infantry, 1864] Publication: Washington, D.C. : U.S. Army, [1864] Subject(s): WarfareAmbulancesMilitary Medicine
4. Rendezvous of distribution: birds eye view of Camp Convalescent near Alexandria, Va Publication: New York : Charles Magnus, 1864 Subject(s): Military FacilitiesAmerican Civil WarMilitary PersonnelVirginia