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Featured collections Illustrations Artwork By medium Ink
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79 resources
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Ink

TIF
Miospore of the Pottsville Coals
Miospore of the Pottsville...  
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Weathervane
Weathervane  
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Foraminifera trail with magnifying glass
Foraminifera trail with...  
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Seafloor
Seafloor  
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Young woman and young man looking at maps
Young woman and young man...  
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Excavator in mine
Excavator in mine  
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Chart showing sources of raw materials for cement manufacture
Chart showing sources of...  
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Stone Crushing Wheel
Stone Crushing Wheel  
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Stratified rock formation
Stratified rock formation  
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Criniod calyx or head drawing
Criniod calyx or head drawing  
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2022.712.170 Untitled (foraminifera, nails, and magnifying glass)
2022.712.170 Untitled...  
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Switzerland County Map emphasizing waterways
Switzerland County Map...  
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Men with rotary drill
Men with rotary drill  
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Niagara Group Gastropods
Niagara Group Gastropods  
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Geologist Collecting Samples
Geologist Collecting Samples  
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Pennsylvania Swamp Forest
Pennsylvania Swamp Forest  
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Precambrian era
Precambrian era  
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Cambrian Era underwater scene
Cambrian Era underwater scene  
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Silurian Era
Silurian Era  
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Jurassic scene with dinosaurs
Jurassic scene with dinosaurs  
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Pennsylvanian Era
Pennsylvanian Era  
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Devonian underwater scene
Devonian underwater scene  
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Pleistocene era herd of Mastodons
Pleistocene era herd of...  
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Indiana University Geology Building
Indiana University Geology...  
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Spring Mill gristmill
Spring Mill gristmill  
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Erupting cinder cone volcano
Erupting cinder cone volcano  
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Quarry with crane
Quarry with crane  
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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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Four eurypterids
Four eurypterids  
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Bluffs of Beaver Bend, Indiana geological forest scene
Bluffs of Beaver Bend...  
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Mining scene with tilted strata
Mining scene with tilted...  
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Factory run off
Factory run off  
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Twin Cave boat tour, Geologic story of Spring Mill State Park
Twin Cave boat tour...  
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Lets Look at Some Rocks - Fossiliferous limestone
Let's Look at Some Rocks -...  
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Lets Look at Some Rocks - Gneiss
Let's Look at Some Rocks -...  
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Lets Look at Some Rocks - Granite
Let's Look at Some Rocks -...  
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Lets Look at Some Rocks - Conglomerate
Let's Look at Some Rocks -...  
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Lets Look at Some Rocks - Schist
Let's Look at Some Rocks -...  
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Lets Look at Some Rocks - Porphyritic Texture
Let's Look at Some Rocks -...  
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Lets Look at Some Rocks - Sedimentary Rock
Let's Look at Some Rocks -...  
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Person in hardhat looking at rock in front of mining equipment
Person in hardhat looking...  
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Indiana University Geology Building
Indiana University Geology...  
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Miospore of the Pottsville Coals
Miospore of the Pottsville...  
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Miospores of the Pottsville Coals
Miospores of the...  
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Miospore of the Pottsville Coals
Miospore of the Pottsville...  
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Miospore of the Pottsville Coals
Miospore of the Pottsville...  
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Miospore of the Pottsville Coals
Miospore of the Pottsville...  
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Fossil Plants
Fossil Plants  
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Coal Plant
Coal Plant  
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Mammoth and Mastodon teeth
Mammoth and Mastodon teeth  
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Trilobite
Trilobite  
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A modern reef: analogue to an ancient marine environment
A modern reef: analogue to...  
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Nikon cameras
Nikon cameras  
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Pennsylvanian-age plants
Pennsylvanian-age plants  
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Mississippi River entering Gulf of Mexico
Mississippi River entering...  
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Cataract Falls State Recreational Area
Cataract Falls State...  
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Early Glacial Lakebed topographic map
Early Glacial Lakebed...  
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Flooded bridge
Flooded bridge  
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Collection of Fossils - 26 Fossils
Collection of Fossils - 26...  
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Collection of Fossils - 24 Fossils
Collection of Fossils - 24...  
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Collection of Fossils - Versailles
Collection of Fossils -...  
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Endothyra, magnifying glass, and nails
Endothyra...  
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Fossil Coral - Lithostrotionella
Fossil Coral -...  
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"?": Caricature of Ralph Esarey
"?": Caricature of Ralph...  
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"You Name It": Caricature of JJ Galloway
"You Name It": Caricature...  
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"The Secret Weapon": Caricature of Charles Deiss
"The Secret Weapon":...  
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"Товарищ, the Grand Old Man of S.G.E.": Caricature of Courtney Waddell
"Товарищ...  
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"The Chief": Caricature of Charlie Wier
"The Chief": Caricature of...  
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"The Utility Man": Caricature of John Patton
"The Utility Man":...  
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"The Ice Man": Caricature of Bill Thornbury
"The Ice Man": Caricature...  
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"The End": Caricature of three men at Field Camp, in front of mountains.
"The End": Caricature of...  
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Miner facing front
Miner facing front  
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Miner facing away
Miner facing away  
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19th Century Salt Drilling Scene
19th Century Salt Drilling...  
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Petroleum Derrick
Petroleum Derrick  
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Geologic Time Scale
Geologic Time Scale  
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Industrial Site, Han River, Shantou Area, Peoples Republic of China
Industrial Site, Han River...  
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Young woman and young man looking at maps
Young woman and young man...