Sierra Ventana was built at the yards of the German company Bremer Vulkan at Vegesack for North German Lloyd , one of the four - ship Sierra class for the South America run .
Sierra Ventana was was launched on 12 October 1912 .
Sierra Ventana was built at the yards of the German company Bremer Vulkan at Vegesack for North German Lloyd , one of the four - ship Sierra class for the South America run , and was launched on 12 October 1912 .