San Francisco / Sacramento: Division of Mines/California Department of Natural Resources, 1935. Soft cover. Very Good. Item #49217
Pages 111 through 254 with photographs, graphs and illustrations, plus foldout map bound in. Special article, Grubstake Permits, New Technique Applicable to the Study of Placers. Bound in white paper covers printed in black. Corner chip from the front cover. A very good copy.