Keywords: Operating room, USS Kroonland, March 1919.jpg USS Kroonland ID 1541 Scene in the ship's medical operating room circa March 1919 U S Naval Historical Center Photograph http //www history navy mil/photos/images/h51000/h51003 jpg U S Naval Historical Center Photo NH 51003 c March 1919 U S Navy PD-USGov-Military-Navy Black and white photographic portraits of men Medical equipment People of the United States Navy Portrait photographs of men Kroonland ship 1902 World War I forces of the United States |