Sheet 1: Coal, uranium, geothermal resources, and metallic minerals -- Sheet 2: Oil & gas, oil shale, sand & gravel -- Sheet 3. [Text].
Digital maps lack series title and state agency names.
Photocopy; blue line print.
"Dec. 1975."
Includes location diagrams and coal sections on Sheets 1 and 2 ; figures and tables on Sheet 3.
Relief on geologic map shown by contours and spot heights.
"Selected references" on Sheet 3.
