Kentucky. State Geologist

• A general account of the Commonwealth of Kentucky
• Report Of The Geological Survey In Kentucky, Made During The Years ... And ..., Volume 4
• Reports of Progress, Volume 2
• Reports, Volume 5, part 2
• Die materiellen Verhältnisse und Vortheile für Einwanderer, im Staate Kentucky, Ver. Staaten v. Amerika
• Preliminary reports on the southeastern Kentucky coal field
• Report on the geology of Lincoln County
• [First-] fourth report of the Geological survey in Kentucky made during the years 1854 to 1859