Geologic map of the Boulder Beach Quadrangle, Nevada, by Eugene I. Smith, 1984.

Geologic map of the Boulder Beach 7.5' Quadrangle depicting the bedrock, and surficial and structural geology of a part of a mid-Tertiary volcanic terrane in the Lake Mead National Recreation Area; with correlation column; on topographic base with township and range grid; text describes 40 geologic and surficial units; references.

A discussion of regional geology is available in B62.

Scanned image available on the Web.

Map 81, 1:24,000, 29x21", full color, $7.00