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Featured collections Illustrations Artwork By artist Wilbur E. Stalions
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192 resources
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Wilbur E. Stalions

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Man with Spectrometer
Man with Spectrometer  
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Seafloor
Seafloor  
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Three men turning gear on oil derrick
Three men turning gear on...  
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Excavator in mine
Excavator in mine  
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Indiana Coal
Indiana Coal  
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Drilling Mural for Core Library
Drilling Mural for Core...  
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Early Methods of Transporting Petroleum - Our Hoosier State Beneath Us
Early Methods of...  
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Eagle Creek Reservoir: Solution to an Environmental Problem - Our Hoosier State Beneath Us
Eagle Creek Reservoir:...  
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Eyeless Fish in Indiana Caves - Our Hoosier State Beneath Us
Eyeless Fish in Indiana...  
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Gastropods - Our Hoosier State Beneath Us
Gastropods - Our Hoosier...  
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Geothermal Energy - Our Hoosier State Beneath Us
Geothermal Energy - Our...  
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Glacial Lake Flatwoods - Our Hoosier State Beneath Us
Glacial Lake Flatwoods -...  
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Glass Manufacturing: Product of Indianas First Gas Boom - Our Hoosier State Beneath Us
Glass Manufacturing:...  
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Greene Countys Railroad Viaduct: Third Largest in the World - Our Hoosier State Beneath Us
Greene County's Railroad...  
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Harrison Spring: One of the Largest in the Midwest - Our Hoosier State Beneath Us
Harrison Spring: One of...  
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Isotopes: Tiny Atoms Tell Stories Eons Old - Our Hoosier State Beneath Us
Isotopes: Tiny Atoms Tell...  
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Kentland Dome: Geologic Enigma - Our Hoosier State Beneath Us
Kentland Dome: Geologic...  
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Indianas Fossil Fusulinids - Our Hoosier State Beneath Us
Indiana's Fossil...  
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Hemlock Cliffs - Our Hoosier State Beneath Us
Hemlock Cliffs - Our...  
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Hemlock Cliffs - Our Hoosier State Beneath Us
Hemlock Cliffs - Our...  
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Heavy Minerals can Tell many Stories - Our Hoosier State Beneath Us
Heavy Minerals can Tell...  
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Klintar: Ancient Marine Reefs of the Wabash Valley - Our Hoosier State Beneath Us
Klintar: Ancient Marine...  
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Lime Kilns: Relics of One of Indianas Historic Mineral Industries - Our Hoosier State Beneath Us
Lime Kilns: Relics of One...  
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Lost River: Ghost Stream of Southern Indiana - Our Hoosier State Beneath Us
Lost River: Ghost Stream...  
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Low-Sulphur Coal - Our Hoosier State Beneath Us
Low-Sulphur Coal - Our...  
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Marengo Cave: One of Indianas Most Beautiful Caverns - Our Hoosier State Beneath Us
Marengo Cave: One of...  
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Maurice Thompson: A Talented Hoosier - Our Hoosier State Beneath Us
Maurice Thompson: A...  
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McCormicks Creek: Indianas First State Park - Our Hoosier State Beneath Us
McCormick's Creek:...  
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Peacock Coal - Our Hoosier State Beneath Us
Peacock Coal - Our Hoosier...  
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Oil from Troubled Waters? - Our Hoosier State Beneath Us
Oil from Troubled Waters?...  
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Ostracoderms: The First Vertebrates - Our Hoosier State Beneath Us
Ostracoderms: The First...  
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Moraines: Relics of Ice Age Glaciers - Our Hoosier State Beneath Us
Moraines: Relics of Ice...  
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Methods of Mining Coal - Our Hoosier State Beneath Us
Methods of Mining Coal -...  
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Microanalyses by Electrons: The Ultimate Alchemist - Our Hoosier State Beneath Us
Microanalyses by...  
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Melting Glaciers Deposited Our Sands and Gravels - Our Hoosier State Beneath Us
Melting Glaciers Deposited...  
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Petroleum: Rotary Drilling - Our Hoosier State Beneath Us
Petroleum: Rotary Drilling...  
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Petroleum: The Pumping Unit - Our Hoosier State Beneath Us
Petroleum: The Pumping...  
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Petroleum: Transportation - Our Hoosier State Beneath Us
Petroleum: Transportation...  
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Pine Hills Nature Preserve and the Devils Backbone - Our Hoosier State Beneath Us
Pine Hills Nature Preserve...  
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Rock "Traps" Produce Petroleum - Our Hoosier State Beneath Us
Rock "Traps" Produce...  
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Salem Limestone - Quarrying - HSBU DS-5 - Our Hoosier State Beneath Us
Salem Limestone -...  
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Salem Limestone - Uses - Our Hoosier State Beneath Us
Salem Limestone - Uses -...  
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Standing Rocks: Ancient Erosion Remnants - Our Hoosier State Beneath Us
Standing Rocks: Ancient...  
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Spring Mill State Park - Our Hoosier State Beneath Us
Spring Mill State Park -...  
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Seven Pillars of the Mississinewa: Scenic Hoosier Landform - Our Hoosier State Beneath Us
Seven Pillars of the...  
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Sponges in Indiana Rocks - Our Hoosier State Beneath Us
Sponges in Indiana Rocks -...  
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Sea Urchins: The Echinoids - Our Hoosier State Beneath Us
Sea Urchins: The Echinoids...  
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Sand Dunes of Southern Indiana - Our Hoosier State Beneath Us
Sand Dunes of Southern...  
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Salem Limestone - Venerable Veneer - Our Hoosier State Beneath Us
Salem Limestone -...  
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Surface-Mined Land in Indiana - Our Hoosier State Beneath Us
Surface-Mined Land in...  
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The Knobstone Escarpment: Scenic Hoosier Landform - Our Hoosier State Beneath Us
The Knobstone Escarpment:...  
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The Mysterious Force of Gravity - Our Hoosier State Beneath Us
The Mysterious Force of...  
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The Ohio River story - Part I - Our Hoosier State Beneath Us
The Ohio River story -...  
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The Ohio River story - Part 3 - Our Hoosier State Beneath Us
The Ohio River story -...  
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The Ohio River story - Part 4 - Our Hoosier State Beneath Us
The Ohio River story -...  
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The Ohio River story - Part 5 - Our Hoosier State Beneath Us
The Ohio River story -...  
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When White is Right - Our Hoosier State Beneath Us
When White is Right - Our...  
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Volcanic Ash in Indiana - Our Hoosier State Beneath Us
Volcanic Ash in Indiana -...  
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Underground Coal Mining in Indiana - Our Hoosier State Beneath Us
Underground Coal Mining in...  
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Versailles State Park - Our Hoosier State Beneath Us
Versailles State Park -...  
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Turtle Rock (Pulpit Rock, Rostrum Rock) - Our Hoosier State Beneath Us
Turtle Rock (Pulpit Rock...  
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The Starfish Family: Stelleroidea - Our Hoosier State Beneath Us
The Starfish Family:...  
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The Precambrian Basement in Indiana - Our Hoosier State Beneath Us
The Precambrian Basement...  
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Williamsport Falls (Dry Falls) - Our Hoosier State Beneath Us
Williamsport Falls (Dry...  
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Trenton Oil Field
Trenton Oil Field  
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Tunnel Mill
Tunnel Mill  
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Man with camera looking at Tunnel Mill
Man with camera looking at...  
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Rockhounding in Indiana - Our Hoosier State Beneath Us
Rockhounding in Indiana -...  
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Fluid Inclusions: Geologic Thermometers - Our Hoosier State Beneath Us
Fluid Inclusions: Geologic...  
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Old Mill at Spring Mill State Park - Our Hoosier State Beneath Us
Old Mill at Spring Mill...  
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Pelecypods - Our Hoosier State Beneath Us
Pelecypods - Our Hoosier...  
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Petroleum: Costs of Drilling are High - Our Hoosier State Beneath Us
Petroleum: Costs of...  
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Scanning Electron Microscope: Geologists Big Eye on the Ultrasmall - Our Hoosier State Beneath Us
Scanning Electron...  
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Our Hoosier State Beneath Us
Our Hoosier State Beneath Us  
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Our Hoosier State Beneath Us
Our Hoosier State Beneath Us  
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Our Hoosier State Beneath Us
Our Hoosier State Beneath Us  
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Trenton Oil Field
Trenton Oil Field  
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Mining Machines
Mining Machines  
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Our Hoosier State Beneath Us
Our Hoosier State Beneath Us  
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Edward Travers Cox: Indiana State Geologist (1869-79) - Our Hoosier State Beneath Us
Edward Travers Cox:...  
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Our Hoosier State Beneath Us
Our Hoosier State Beneath Us  
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Bear Creek Canyon and Portland Arch - Our Hoosier State Beneath Us
Bear Creek Canyon and...  
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Eurypterids: Scorpions of the Sea - Our Hoosier State Beneath Us
Eurypterids: Scorpions of...  
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Methane in Coal - Our Hoosier State Beneath Us
Methane in Coal - Our...  
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New Harmony: 19th Century Center of Culture and Science - Our Hoosier State Beneath Us
New Harmony: 19th Century...  
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Petroleum: Cable-Tool Drilling Rigs - Our Hoosier State Beneath Us
Petroleum: Cable-Tool...  
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Petroleum: Drilling Contractors - Our Hoosier State Beneath Us
Petroleum: Drilling...  
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Wildcat Drilling: One Chance in Twenty - Our Hoosier State Beneath Us
Wildcat Drilling: One...  
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The Ohio River story - Part 2 - Our Hoosier State Beneath Us
The Ohio River story -...  
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Squire Boone Caverns: Site of Historic Boones Mill - Our Hoosier State Beneath Us
Squire Boone Caverns: Site...  
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Shades State Park: A Missing Part of the Geologic Story - Our Hoosier State Beneath Us
Shades State Park: A...  
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Physical Properties of Coal - Our Hoosier State Beneath Us
Physical Properties of...  
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Petroleum: Marine or Offshore Drilling - Our Hoosier State Beneath Us
Petroleum: Marine or...  
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Petroleum: Operating Companies - Our Hoosier State Beneath Us
Petroleum: Operating...  
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Willis S. Blatchley: Scholar, Educator, Naturalist - Our Hoosier State Beneath Us
Willis S. Blatchley:...  
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Wyandotte Cave - Our Hoosier State Beneath Us
Wyandotte Cave - Our...  
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A Satellite View of Indiana Geology
A Satellite View of...  
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A Satellite View of Indiana Geology
A Satellite View of...  
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A Satellite View of Indiana Geology
A Satellite View of...  
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A Satellite View of Indiana Geology
A Satellite View of...  
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Man in van
Man in van  
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Wyandotte Cave - Our Hoosier State Beneath Us
Wyandotte Cave - Our...  
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Anderson Falls - Our Hoosier State Beneath Us
Anderson Falls - Our...  
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Salem Limestone - Milling - Our Hoosier State Beneath Us
Salem Limestone - Milling...  
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Our Hoosier State Beneath Us
Our Hoosier State Beneath Us  
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Our Hoosier State Beneath Us
Our Hoosier State Beneath Us  
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Our Hoosier State Beneath Us
Our Hoosier State Beneath Us  
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Natural Cement: Pioneer Hoosier Mineral Industry - Our Hoosier State Beneath Us
Natural Cement: Pioneer...  
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Squire Boone Caverns: Site of Historic Boones Mill - Our Hoosier State Beneath Us
Squire Boone Caverns: Site...  
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The Trenton Field: Energy for the Past - and Future? - Our Hoosier State Beneath Us
The Trenton Field: Energy...  
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A Satellite View of Indiana Geology
A Satellite View of...  
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A Satellite View of Indiana Geology
A Satellite View of...  
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Trenton Oil Field
Trenton Oil Field  
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Trenton Oil Field
Trenton Oil Field  
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Our Hoosier State Beneath Us
Our Hoosier State Beneath Us  
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OHSBU- The Trenton Field: Scene of Indianas First Big Boom
OHSBU- The Trenton Field:...  
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Collecting Plant Fossils in Indiana - Our Hoosier State Beneath Us
Collecting Plant Fossils...  
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Man with SCUBA equipment and a truck in a driveway
Man with SCUBA equipment...  
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Man with camera looking at Tunnel Mill
Man with camera looking at...  
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Trenton Oil Field
Trenton Oil Field  
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A Satellite View of Indiana Geology
A Satellite View of...  
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Trenton Oil Field
Trenton Oil Field  
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Trenton Oil Field
Trenton Oil Field  
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Our Hoosier State Beneath Us
Our Hoosier State Beneath Us  
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Petroleum: The Geologist and the Geophysicist - Our Hoosier State Beneath Us
Petroleum: The Geologist...  
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A Satellite View of Indiana Geology
A Satellite View of...  
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OHSBU- Conodonts: Microfossils of Distinction
OHSBU- Conodonts:...  
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A Satellite View of Indiana Geology
A Satellite View of...  
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Trenton Oil Field
Trenton Oil Field  
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Trenton Oil Field
Trenton Oil Field  
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Trenton Oil Field
Trenton Oil Field  
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OHSBU-Pine Hills Nature Preserve and the Devils Backbone
OHSBU-Pine Hills Nature...  
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Chart showing sources of raw materials for cement manufacture
Chart showing sources of...  
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OHSBU- The Trenton Field: Energy for the Past - and Future?
OHSBU- The Trenton Field:...  
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OHSBU- Oil from Troubled Waters?
OHSBU- Oil from Troubled...  
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Precambrian basement
Precambrian basement  
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Our Hoosier State Beneath Us
Our Hoosier State Beneath Us  
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Petroleum Derrick
Petroleum Derrick  
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Nikon cameras
Nikon cameras  
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Our Hoosier State Beneath Us
Our Hoosier State Beneath Us  
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Flooded bridge
Flooded bridge  
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OHSBU-Collecting Plant Fossils in Indiana
OHSBU-Collecting Plant...  
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Polypora MCoy from the Devonian of Southeastern Indiana
Polypora M'Coy from the...  
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Twin Cave boat tour, Geologic story of Spring Mill State Park
Twin Cave boat tour...  
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Trepostome Bryozoa from the Dillsboro Formation (Cincinnatian Series) of Southeastern Indiana
Trepostome Bryozoa from...  
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Early Glacial Lakebed topographic map
Early Glacial Lakebed...  
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Water flow map over Indiana and surrounding states
Water flow map over...  
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Mississippi River entering Gulf of Mexico
Mississippi River entering...  
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Industrial Site, Han River, Shantou Area, Peoples Republic of China
Industrial Site, Han River...  
PDF
Some Environmental Geologic Factors as Aids to Planning in Cass County, Indiana (Environmental Study 16)
Some Environmental...  
PDF
Possibility of Mississippi Valley-Type Mineral Deposits in Indiana
Possibility of Mississippi...  
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Atlas of Early and Middle Paleozoic Paleogeography of the Southern Great Lakes Area
Atlas of Early and Middle...  
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Conodonts from Subsurface Champlainian (Ordovician) Rocks of Eastern Indiana
Conodonts from Subsurface...  
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Upper Silurian and Lower Devonian Stratigraphy of the Central Illinois Basin
Upper Silurian and Lower...  
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The Development of Surface Coal Mining in Indiana
The Development of Surface...  
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Coal Resources of Gibson County, Indiana
Coal Resources of Gibson...  
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Environmental Geology of Vigo County, Indiana - An Aid to Planning (Environmental Study 18)
Environmental Geology of...  
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Patterns of Deposition during the Early Pennsylvanian (Morrowan) in the Illinois Basin
Patterns of Deposition...  
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Underground Mines in the Survant Coal Member (Pennsylvanian) of Indiana
Underground Mines in the...  
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Coal Mining in Knox County, Indiana
Coal Mining in Knox County...  
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Topography map of the Ohio River, Southeast Indiana
Topography map of the Ohio...  
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Pre-Knox (Cambrian) Stratigraphy in Indiana
Pre-Knox (Cambrian)...  
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Mine Subsidence in Indiana
Mine Subsidence in Indiana  
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Whitewater-Brassfield disconformity
Whitewater-Brassfield...  
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Cataract Falls State Recreational Area
Cataract Falls State...  
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Mining scene with tilted strata
Mining scene with tilted...  
PDF
A Fluvial Channel Contemporaneous with Deposition of the Springfield Coal Member (V), Petersburg Formation, Northern Warrick County, Indiana
A Fluvial Channel...  
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Coal Mining in Vigo County, Indiana
Coal Mining in Vigo County...  
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The Search for a Silurian Reef Model: Great Lakes Area
The Search for a Silurian...  
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Crushed Stone Resources of the Blue River Group (Mississippian) of Indiana
Crushed Stone Resources of...  
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Environmental Geology of Grant County, Indiana - An Aid To Planning (Environmental Study 17)
Environmental Geology of...  
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Bluffs of Beaver Bend, Indiana geological forest scene
Bluffs of Beaver Bend...  
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Peat Resources of Indiana
Peat Resources of Indiana  
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Factory run off
Factory run off  
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Mammoths with Musk Oxen
Mammoths with Musk Oxen  
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Workers pouring molten material into molding sand molds
Workers pouring molten...  
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Spring Mill gristmill
Spring Mill gristmill  
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Fossils of Dresbachian and Franconian (Cambrian) Age from the Subsurface of West-Central Indiana
Fossils of Dresbachian and...  
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Switzerland County Map emphasizing waterways
Switzerland County Map...  
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Stratigraphy and Conodont Paleontology of the Cataract Formation and the Salamonie Dolomite (Silurian) in Northeastern Indiana
Stratigraphy and Conodont...  
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Conodonts from the Louisville Limestone and the Wabash Formation (Silurian) in Clark County, Indiana and Jefferson County, Kentucky
Conodonts from the...  
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Petroleum Industry in Indiana
Petroleum Industry in Indiana  
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Men with rotary drill
Men with rotary drill  
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Amphibian Trackway (large)
Amphibian Trackway (large)  
PDF
2022 Illustrating Our Natural World calendar
2022 Illustrating Our...  
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Geology as a Contribution to Land Use Planning in LaPorte County, Indiana
Geology as a Contribution...  
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Geology for Environmental Planning in Marion County, Indiana
Geology for Environmental...  
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Middle Devonian Chitinozoa of Indiana
Middle Devonian Chitinozoa...  
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Four eurypterids
Four eurypterids  
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Aggregate Resources of the Big Blue River Valley in East-Central Indiana
Aggregate Resources of the...  
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Environmental Geology of Allen County, Indiana
Environmental Geology of...  
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Map showing Teays River Valley
Map showing Teays River Valley