Geology of parts of northwestern Utah. - [Salt Lake City, 1956] - 103 p. illus., maps (3 fold. in pocket) 23 cm. - Its Guidebook to the geology of Utah, no. 11 . - Utah Geological Society. Guidebook to the geology of Utah, no. 11. . Includes bibliographies. LCCN: gs 58000023 Subjects--Topical Terms: Geology--Utah. LC Class. No.: QE169 / .U7 no. 11