| Author | Title | Edition | Format | Price | Puborg | 
		    
				
					| Carll, John Franklin, 1828-1904 | The Geology, Oil Regions of Warren, Venango, Clarion, & Butler Cos [Pa.]; ...the Garland & Panama conglomerate | 1880Hrrsbg | PDF Kindle EPub | Free | UCLA | 
		    
				
					| Carusi, Giuseppe Maria | Tre passeggiate al Vesuvio ne' di' 3 e 21 giugno e 27 settembre 1858, ovvero, Osservazioni sulla eruzione vesu | 1858 Naples | PDF Kindle EPub | Free | UCLA | 
		    
				
					| Center for Cave & Karst Studies | Geography & Geology: Karst | var | Html | Free | WKyUniv | 
		    
				
					| Chamberlin, Rillin T. | A General Index To The Journal Of Geology, v 1 To 35 1893 - 1927 | 1930 Chi. | Graphic | Free | DigLibrIndia | 
		    
				
					| Cincinnati & Sonora Mining Assn | Geological report & map of the San Juan del Rio ranche, in Sonora, Mexico; statistics of silver mining, transc | 1866 | Graphic Html | Free | MOA-UMich | 
		    
				
					| Clair, Joseph R | The Oil & Gas Resources of Cass & Jackson Counties, Missouri | 1943 | Graphic Txt | Free | UMissouri | 
		    
				
					| Collins, Edward Day | A History of Vermont, w/Geological & Geographical Notes, Bibliography, Chronology [w/maps, illus.] | 1903 | Graphic or PDF | Free | Google | 
		    
				
					| Commission on Geosciences, Environment a | Hardrock Mining on Federal Lands | 1999 | Graphic | Free | NatAcadPr | 
		    
				
					| Commission on Geosciences, Environment a | Research Needs in Subsurface Science | 2000 | Graphic | Free | NatAcadPr | 
		    
				
					| Commission on Geosciences, Environment a | Review of the U.S. Geological Survey's Volcano Hazards Program | 2000 | Graphic | Free | NatAcadPr | 
		    
				
					| Commission on Geosciences, Environment a | Science for Decisionmaking: Coastal and Marine Geology at the U.S. Geological Survey | 1999 | Graphic | Free | NatAcadPr | 
		    
				
					| Cooke, C. Wythe b. 1887 | Geology of Florida | 1999 | Graphic PDF | Free | UFlorida | 
		    
				
					| Cowen, Richard | Geology 115  [syllibus w/links] | 2003 | Html | Free | UCDavis | 
		    
				
					| Crater Lake NP | Geological Survey Professional Paper 3: The Geology and Petrography of Crater Lake National Park | 1902 | HTML | Free | NatPkServ: | 
		    
				
					| Culbreth, Mark A. | Geophysical Investigation of Lineaments in South Florida | 1988 | Graphic PDF | Free | UFlorida | 
		    
				
					| Cunningham-Craig, Edward Hubert, 1874- | Oil-Finding: An introduction to the geological study of petroleum | 1912 Lond. | PDF Kindle EPub | Free | UCLA | 
		    
				
					| Cunningham-Craig, Edward Hubert, 1874- | Oil-Finding: An introduction to the geological study of petroleum | 1912?] NY | PDF Kindle EPub | Free | UCalifornia | 
		    
				
					| Curran, John Milne, 1860- | The geology of Sydney & the Blue mountains: A popular introduction to the study of geology [NSW] | 1899 Sydney | PDF Kindle EPub | Free | UToronto | 
		    
				
					| Cuvier, Georges | Discourse on the Revolutionary Upheavals on the Surface of the Earth [Eng & French] (tr. Ian Johnson) | 3ed | Html | Free |  | 
		    
				
					| Dake, C.L. | The Sand & Gravel Resources of Missouri | 1918 | Graphic Txt | Free | UMissouri | 
		    
				
					| Dana, James Dwight, 1813-1895 | Characteristics of volcanoes  [illus] | 1890 NY | Graphic TxtPDF | Free | UMichigan | 
		    
				
					| Dana, James Dwight, 1813-1895 | Corals & Coral Islands  [illus.] | 1874 | Graphic | Free | UMichigan | 
		    
				
					| Dana, James Dwight, 1813-1895 | On the volcanoes & volcanic phenomena of the Hawaiian Islands ... petrography of the islands | 1889] | Graphic TxtPDF | Free | UMichigan | 
		    
				
					| Dana, James Dwight, 1813-95 | Manual of geology,...with special reference to American geological history...Illus. 1000  figures | 1869 ed | Graphic Html | Free | MOA-UMich | 
		    
				
					| Dana, James Dwight, 1813-95 | Manual of geology,...with special reference to American geological history...Illus.1000  figures | 1869 ed | Graphic Html | Free | MOA-UMich | 
		    
				
					| Dana, James Dwight, 1813-95 | Manual of geology:...with special reference to American geological history 1000 illus. | 1863 ed | Graphic Html | Free | MOA-UMich | 
		    
				
					| Darwin, Charles, 1809-1882 | 1848: Geological Observations on South America | 1848 | Txt-G | Free | GutenbergUS | 
		    
				
					| Darwin, Charles, 1809-1882 | 1848: Geological Observations on Volcanic Islands | 1848 | Txt-G | Free | GutenbergUS | 
		    
				
					| Darwin, Charles, 1809-1882 | Journal of researches into natural history & geology during the voyage of HMS Beagle round the world, under Ca | 1871 NY | Graphic Html | Free | MOA-UMich | 
		    
				
					| Dawson, George M. | Travelling notes on the surface geology of the Pacific slope | 1878 Montrl | Graphic | Free | UCalgary | 
		    
				
					| Denton, William, 1823-83 | The irreconcilable records; or, Genesis & geology |  | Graphic Html | Free | MOA-UMich | 
		    
				
					| Derby, Alice Greenwood; Prosser, Mary Wilson | A bibliography of Ohio geology. I: A subject index of the publications of the Geological Survey of Ohio, from its inception to & including B | 1906Columbu | PDF Kindle EPub | Free | UCalifornia | 
		    
				
					| Devils Tower NM | A Report on the Geology of Devils Tower National Monument | 1934 | HTML | Free | NatPkServ: | 
		    
				
					| Devils Tower NM | Geology of Devils Tower National Monument |  | HTML | Free | NatPkServ: | 
		    
				
					| Dewey, James & Perry Byerly | The Early History of Seismomety (to 1900) [Earthquakes] | 1969 | Html | Free | USGS | 
		    
				
					| Diener, Karl | Ergebnisse einer geologischen Expedition in den Central-himalaya von Johar, Hundes, & Painkhanda | 1895 | PDF Kindle EPub | Free | Google | 
		    
				
					| Dinosaur NM | Dinosaur National Monument: Geological Evaluation Report | 2006 | PDF | Free | NatPkServ: | 
		    
				
					| Disturnell, John, 1801-1877, comp | A gazetteer...NY: Topography, geology, mineral resources, canals, railroads, 1840 census | 1843 Albany | Graphic | Free | CornellU | 
		    
				
					| Dredge, Lynda | The Geology of Igloolik Island Area & Sea Level Changes [N.W.T., Canada] | 1992 | Html | Free | NatLibCan | 
		    
				
					| Dutton, Clarence Edward, 1841-1912 | Hawaiian volcanoes | 1884 | Graphic TxtPDF | Free | UMichigan | 
		    
				
					| Edmondson, Charles Howard, 1876-1970 | The ecology of an Hawaiian coral reef | 1928 | Graphic TxtPDF | Free | UMichigan | 
		    
				
					| Effinger, William L. | A Report on the Geology of Devils Tower National Monument  [Field Div Educ. Publ] | 1934Berkl. | Html | Free | NatPkServ | 
		    
				
					| Effinger, William L. | The Geology of Rocky Mountain National Park  [Field Div Educ. Publ] | 1934Berkl. | Html | Free | NatPkServ | 
		    
				
					| Ellison, S. P. Jr. & Joseph Jones | Walking the Forty Acres: Building Stones - Precambrian to Pleistocene  [illus.] | 1984? | Html | Free | UTexas | 
		    
				
					| Ellison, S. P. Jr. & Joseph Jones, Kieth | Walking the Forty Acres: Waller Creek Wilderness Trails and Adjuncts  [illus.] | 1984 | Html | Free | UTexas | 
		    
				
					| Emmons, William Harvey, 1876- | Geology of Petroleum | 1921 NY | PDF Kindle EPub | Free | UCalifornia | 
		    
				
					| Fenneman, Nevin M | Geology of Cincinnati and Vicinity  [illus.] |  | Html | Free |  | 
		    
				
					| Flemming, John | On... the Evidence from the Animal Kingdom, Tending to Prove that the Arctic Regions Formerly Enjoyed a Milder | 1829 | Html | Free | WKyUniv | 
		    
				
					| Folk, Robert L | Petrology of Sedimentary Rocks | 19?? | Graphic PDF | Free | UTexas | 
		    
				
					| Fossil Butte NM | The Geologic History of Fossil Butte National Monument and Fossil Basin |  | HTML | Free | NatPkServ: | 
		    
				
					| Foster, J. W. (John Wells), 1815-73 | The Mississippi Valley: Physical geography: topography, botany, climate, geology, resources, population & mate | 1869 Chi. | Graphic Html | Free | MOA-UMich | 
		    
				
					| Foster, John Wells, 1815-1873 & J D Whit | Report on the geology & topography of a portion of the Lake Superior land district in ... Michigan | 1850-51 | Graphic | Free | UMichigan | 
		    
				
					| French, Bevan M. | Traces of Catastrophe: Handbook of Shock-Metamorphic Effects in Terrestrial Meteorite Impact Structures | 1998 | PDF | Free | LunarPlanetIns | 
		    
				
					| Gallaher, Jno. A. | Preliminary Report on the Structural & Economic Geology of Missouri | 1900 | Graphic Txt | Free | UMissouri | 
		    
				
					| Geol. & Geog. Survey of the Territories | Report: Geology of the eastern portion of the Uinta Mountains & country adjacent. With atlas | 1876 | Graphic Html | Free | MOA-UMich | 
		    
				
					| Geological Survey of California | Report: Geology of N. & S. California, the mineral & agricultural resources, mines | 1856] | Graphic Html | Free | MOA-UMich | 
		    
				
					| Geological Survey of California | Report: Geology of the Coast mountains, & Sierra Nevada: resources in agriculture & mining (John B Trask) | 1854] Sacr. | Graphic Html | Free | MOA-UMich | 
		    
				
					| Geological Survey of Canada | Catalogue of a stratigraphical collection of Canadian rocks prepared for the World's Columbian Exposition, Chi | 1893Ottawa | PDF Kindle EPub | Free | UCalifornia | 
		    
				
					| Geological Survey of Canada (Ells, Rober | Joint rpt on the bituminous, or oil shales of New Brunswick & Nova Scotia; On the oil-shale industry of Scotla | 1909-10 Ott | PDF Kindle EPub | Free | UCLA | 
		    
				
					| Geological Survey of New South Wales | Handbook to the Mining & geological museum, Sydney  [George William Card] | 1902 Sydney | PDF Kindle EPub | Free | UCalifornia | 
		    
				
					| Geological Survey of New South Wales | Report of progress of the Geological Survey of New South Wales | 1876 Sydney | PDF Kindle EPub | Free | UCalifornia | 
		    
				
					| Geological Survey of Queensland | Publication, #  3: Bowen River Goldfields | 1883 brisbn | PDF Kindle EPub | Free | StanfordU | 
		    
				
					| Geological Survey of Queensland | Publication, #  6: Catalogue of the Exibit of the Queensland Mining Court | 1897 Brisbn | PDF Kindle EPub | Free | StanfordU | 
		    
				
					| Geological Survey of Queensland | Publication, # 30?: Graphite in Queensland (B. Durstan) | 1906 Brisbn | PDF Kindle EPub | Free | Harvard. | 
		    
				
					| Geological Survey of Queensland | Publication, # 92: The Geology & Palaeontology of Queensland and New Guinea (Robert Jack & Robert Etheridge) | 1892 Brisbn | PDF Kindle EPub | Free | UMichigan | 
		    
				
					| Geological Survey of Queensland | Publication, #117: On the Present Condition of the Hodgkinson Gold Fields | 1896 Brisbn | PDF Kindle EPub | Free | StanfordU | 
		    
				
					| Geological Survey of Queensland | Publication, #188-196: Wolfrite & Molybdite in Queensland | 1904 Brisbn | PDF Kindle EPub | Free | Harvard | 
		    
				
					| Geological Survey of Queensland | Publication, #198 - 205  [Gold, platinum, tinstone, & monazite, of the beach sands of the South coast ... etc.] | 1905 Brisbn | PDF Kindle EPub | Free | StanfordU | 
		    
				
					| Geological Survey of Queensland | Publication, #219: The Etheridge Gold Field (Second Report) | 1905 Brisbn | PDF Kindle EPub | Free | UMichigan | 
		    
				
					| Geological Survey of Queensland | Publication, #?? | 1908 Brisbn | PDF Kindle EPub | Free | StanfordU | 
		    
				
					| Gibson, Walcot | Coal In Great Britain: The Composition, Structure, & Resources of the Coalfields, visible & concealed, of Grea | 1920 Lond. | PDF Kindle EPub | Free | UToronto | 
		    
				
					| Gore, James Howard, 1856-1939 | A bibliography of geodesy (1903) | 1903 GPO | PDF Kindle EPub | Free | UCalifornia | 
		    
				
					| Grabau, Amadeus W. | A Text Book Of Geology, Part 1: General Geology | 1920 Bost. | Graphic | Free | UCalifornia | 
		    
				
					| Grabau, Amadeus W. | A Text Book Of Geology, Part 2: Historical geology | 1920 Bost. | Graphic | Free | UCalifornia | 
		    
				
					| Grand Teton NP | Creation of the Teton Landscape: The Geologic Story of Grand Teton National Park | 1971 | HTML | Free | NatPkServ: |