Hubert M. Bristol

• The Wabash Valley Fault System in southeastern Illinois
• Geology and oil production in the Tuscola area, Illinois
• Ordovician Galena Group (Trenton) of Illinois
• Paleogeologic map of the sub-Pennsylvanian Chesterian (upper Mississippian) surface in the Illinois basin
• The Wabash Valley Fault System Southeastern Illinois (Classic Reprint)