By 1897, the mine had three tunnels and a 150 foot winze. At from the portal a winze was sunk . The greatest depth reached, in 1884, was by the Ophir-Mexican winze at below the surface. H. Winze presented her standing, full-length in 1638. Another winze at 530S was started, but suspended when it encountered quantities of water. A winze is a minor connection between different levels in a mine.