vertical feet of the Jewell mine shaft, and drifts at the 500, 1700, 2300, 3100, and 3700 foot levels. References Sources Behre Dolbear, NI43-101 report, New York, Buildings and structures in Shoshone County, Idaho Silver mines in the United States Underground mines in the United States Mines in Idaho 1972 disasters in the United States 1972 in Idaho 1972 mining disasters Mining disasters in the United States