China Lake, CA: Maturango Press, 1963.
Softcover. Very Good. 21 pp, with illustrations, maps, tables, and references, in original illustrated wrappers with stapled binding. A geological guide to Coso Hot Springs including the following sections: Historical Sketch, Road Log, Hot Springs and Fumaroles, Devil's Kitchen, Nicole (Basin) Deposit, and Coso Hot Springs. Some mild handling wear; contents clean and sound.