The State Geological Surveys of the United States (Department of the Interior United States Geological Survey, Bulletin 465)

177 pp. State geology surveys of the United States from 1911. CONTENTS: Introduction; Alabama; Arizona; Arkansas; California; Colorado; Connecticut; Florida; Georgia; Illinois; Indiana; Iowa; Kansas; Maine; Maryland; Michigan; Minnesota; Mississippi; Missouri; Nebraska; New Jersey; New York; North Carolina; North Dakota; Ohio; Oklahoma; Pennsylvania; Rhode Island; South Carolina; Tennessee; Vermont; Virginia; Washington; West Virginia; Wisconsin; Appendix; Internal Improvement Commission of Illinois; Territorial Engineer of New Mexico; New York State Water Supply Commission.