Table of Contents:
  • vol. I. pt. 1. General information on coal, by G. H. Ashley. 1928. pt. 2. Detailed description of coal fields, by J. D. Sisler. 1926. pt. 3. Coal resources, by J. F. Reese and J. D. Sisler. 1928. pt. 4. Coal analysis, prepared by U.S. Bureau of Mines. 1925.