Relief shown by spot heights and hachures.
Structure contour interval 10 feet. Key bed: fire clay coal.
"Petroleum, natural gas, and mining development correct to June 1, 1927."
"Base source U.S.G.S. Beattyville and Manchester quadrangles, enlarged and revised."
Includes 2 geological columnar sections, generalized structural cross section, and note on "Available maps."
Shows Owsley County, Kentucky.