Soils map of the Reno 7.5' Quadrangle, by U.S. Soil Conservation Service, 1977.

Map of the Reno 7.5' Quadrangle showing ten major soil categories; the major groupings are further subdivided into 123 more specific types.

Map 4Ad, 29x21", 1:24,000-scale full-color map, $2.00