Groundwater map of the Las Vegas SE 7.5' Quadrangle, by J.R. Harrill and Terry Katzer, 1980.

Map of the Las Vegas SE 7.5' Quadrangle showing five categories of relative water yield, describes lithologic units and water yielding properties, also shows depth to water contours, wells used as control points, flowing artesian wells, water-quality contours, groundwater discharge areas, and areas of potential groundwater recharge.

Map 3Af, 29x21", 1:24,000-scale full-color map, $2.00