Geologic map of the Steamboat 7.5' Quadrangle, by Harold F. Bonham, Jr. and John W. Bell, 1994.
A 1:24,000-scale geologic map of the Steamboat 7.5-minute Quadrangle in Washoe and Storey Counties with descriptions of 35 map units.
Map 4Fg, 32x21", 1:24,000-scale full-color map, $7.00