The Porphyry Coppers in 1956

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Title	Author
Title Page	Parsons, A. B.
Foreword by Henry Krumb
Introduction by A. B. Parsons
Contents
I.    Twenty-five Years of Progress
II.    Utah Copper
III.    Morenci
IV.    Nevada Consolidated - Consolidated Coppermines
V.    Braden
VI.    Miami - Castle Dome - Copper Cities
VII.    Ray
VIII.    Chino
IX.    Inspiration
X.    Chuquicamata
XI.    New Cornelia
XII.    Copper Queen
XIII.    Andes
XIV.    Bagdad
XV.    Yerington
XVI.    Silver Bell
XVII.    San Manuel
Epilogue
Index