Includes bibliographical references (p. 248-249) and index.
Contents
Historical sketch -- The first discoveries of gold -- Chronologic record -- The location, area, and organization of the mining counties of Colorado -- Development by counties -- The sulphuric acid industry -- Railroad building in Colorado -- Mining districts in Colorado -- Production of the State -- Accuracy of the figures given -- Sources of figures by metals and years -- Sources of figures by years and counties -- Summary of features of production shown by curves -- Production by years and counties -- Production by counties -- Bibliography -- Conclusions -- Appendix -- Index.
