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1.
The Pittsburgh coal of the Federal Creek Field : with notes on the surface geology of Ames Township, Athens County, Ohio / by Gilbert E. Smith. by Series: Report of investigations (Ohio. Division of Geological Survey) ; no. 14.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Columbus : State of Ohio, Dept. of Natural Resources, Division of Geological Survey, 1952
Availability: No items available.

2.
Pennsylvanian cross sections in western Kentucky: coals of the Lower Carbondale Formation, part 1 [by] Gilbert E. Smith. by Series: Report of investigations (Kentucky Geological Survey) ; ser. X, 6.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Lexington, Kentucky Geological Survey, University of Kentucky, 1967
Availability: No items available.

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