Slope map of the Las Vegas NE 7.5' Quadrangle, by USGS, 1978.

Map of the Las Vegas NE 7.5' Quadrangle showing the steepness, or slope, of the land surface as color areas that represent five ranges of percent of slope.

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