Keywords: blackandwhite monochrome drawing sketch black and white NH 53544: Confederate submarine H.L. Hunley (1863-1864). Inboard profile and plan drawings, after sketches by W.A. Alexander, who directed her construction. Key to numbered features also includes entries for Photo # NH 53545. U.S. Naval History and Heritage Command Photograph. (2016/05/23). NH 53544: Confederate submarine H.L. Hunley (1863-1864). Inboard profile and plan drawings, after sketches by W.A. Alexander, who directed her construction. Key to numbered features also includes entries for Photo # NH 53545. U.S. Naval History and Heritage Command Photograph. (2016/05/23). |