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Letter of Prof. E.B. Andrews, : (of the Ohio Geological Corps,) on the coal and iron deposits of the Upper Sunday Creek and Moxahala Valleys, in Perry County, Ohio
- "Prof. E.B. Andrews on the coal and iron deposits in Perry County, Ohio. Hon. Thomas Ewing, Lancaster, Ohio, Sir"@en
- "Coal and iron deposits in Perry County, Ohio"@en
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- "Letters"@en
- "Hand-colored plates"@en
- "Letter of Prof. E.B. Andrews, : (of the Ohio Geological Corps,) on the coal and iron deposits of the Upper Sunday Creek and Moxahala Valleys, in Perry County, Ohio"@en