"Placer Mining For Gold in California" By Averill - Prospecting Book-357 Pages

Placer Mining for Gold in California is the Definitive Resource on the Placer Mining History, Locations, and Production of California's Rich Placers. This book breaks out Placers by individual counties listing mines, their production, location by Township and Range where available, potential reserves, and geology. This must have book was published in 1946 by the California Division of mines