Hamilton, Nevada 30x60 Quadrangle, USGS, 1979; Duckwater, Nevada 30x60 Quadrangle, USGS, 1980; Quinn Canyon Range, Nevada 30x60 Quadrangle, USGS, 1988; Warm Springs, Nevada'' 30x60 Quadrangle, USGS, 1987 The range reaches an elevation of 9240 feet at Portuguese Mountain.