Written by Swedish-American geologist, Waldemar Lindgren – known for a system of ore classification – this is the 4th and final edition – 1933 – autographed by the club secretary to Jack Rodekohr, who was president of the Mineralogical Society of Southern California from 1942 to 1944 – good condition – 930 pages 332 b&w illustrations – cloth binding – its a classic related to mining, but let’s face it….dull reading unless you are stuck underground with just your mining lamp. Lindgren was head of the Department of Geology at MIT. NOTE: I saw this book on Amazon for $931.09!!! I kid you not…..- Dona