| Author | 
					Title | 
					Edition | 
					Format | 
					Price | 
					Puborg | 
				
		    
				
					| Grawe, Oliver R | 
					Pyrites Deposits of Missouri | 
					1945 | 
					Graphic Txt | 
					Free | 
					UMissouri | 
				
		    
				
					| Greene, F.C. & W.F. Pond | 
					The Geology of Vernon County  [Mo.] | 
					1926 | 
					Graphic Txt | 
					Free | 
					UMissouri | 
				
		    
				
					| Greger, Darling K. | 
					Bibliography of the Geology of Missouri | 
					1945 | 
					Graphic Txt | 
					Free | 
					UMissouri | 
				
		    
				
					| Gregory, W. M. | 
					Geological Report on Arenea County  [Michigan Geol. & Biol. Survey] | 
					1912 Lansng | 
					Graphic or PDF | 
					Free | 
					Google | 
				
		    
				
					| Grimes, James Stanley, 1807-1903 | 
					Geonomy: A theory of the ocean currents in the formation of continents; Astrogenea: a theory of planetary form | 
					 | 
					Graphic Html | 
					Free | 
					MOA-UMich | 
				
		    
				
					| Grohskopf, John G | 
					Subsurface Geology of the Mississippi Embayment of Southeast Missouri | 
					1969 | 
					Graphic Txt | 
					Free | 
					UMissouri | 
				
		    
				
					| Guadalupe Mountains NP | 
					Guide to the Permian Reef Geology Trail, McKittrick Canyon, Guadalupe Mountains National Park, Texas | 
					1993 | 
					HTML | 
					Free | 
					NatPkServ: | 
				
		    
				
					| Guadalupe Mountains NP | 
					The Guadalupian Fauna: Geological Survey Professional Paper 58 | 
					1908 | 
					HTML | 
					Free | 
					NatPkServ: | 
				
		    
				
					| Gunther, Robert Theodore, 1869-1940 | 
					A bibliography of topographical & geological works on the Phlegran fields  [Italy; Phlegran Plain'] | 
					1908 Lond. | 
					PDF Kindle EPub | 
					Free | 
					UCalifornia | 
				
		    
				
					| Guyton, Bill, 1932- | 
					Glaciers Of California | 
					1998 | 
					NetLibr (Ebsco) | 
					34.95 | 
					UCaPress | 
				
		    
				
					| Hager, Dorsey, 1857- | 
					Practical Oil Geology: The application of geology to oil field problems | 
					1916 NY | 
					PDF Kindle EPub | 
					Free | 
					UCalifornia | 
				
		    
				
					| Hall, Donald L. 1947- | 
					Origin of dolomite in the Miocene Hawthorn Group, northeastern Florida | 
					1993 | 
					Graphic PDF | 
					Free | 
					UFlorida | 
				
		    
				
					| Hall, James, 1811-98 | 
					A chart giving...the successive geological formations...from the Atlantic to the Pacific. illus. by fossils of | 
					 | 
					Graphic Html | 
					Free | 
					MOA-UMich | 
				
		    
				
					| Hand, Jacqueline J. | 
					Geologic history & modern morphodynamics of Dog Island, Franklin County, Florida | 
					1998 | 
					Graphic PDF | 
					Free | 
					UFlorida | 
				
		    
				
					| Harrington, Bernard James | 
					Life of Sir William E. Logan [1798-1873]: chiefly compiled from his letters, journals & reports [geologist; su | 
					1883 Montrl | 
					Graphic | 
					Free | 
					UCalgary | 
				
		    
				
					| Hartmann, W.K., et. al. (eds.) | 
					Origin of the Moon  [Lunar & Planetary Institute] | 
					1986 | 
					Html | 
					Free | 
					Harvard-Smthsn | 
				
		    
				
					| Hartt, Charles Frederick, 1840-78 | 
					Geology & physical geography of Brazil; with... | 
					 | 
					Graphic Html | 
					Free | 
					MOA-UMich | 
				
		    
				
					| Hector, James (Sir) 1834-1907 | 
					On the physical features of the central part of British North America & on its capabilities for settlement. | 
					1861 Edinbg | 
					Graphic | 
					Free | 
					UAlberta | 
				
		    
				
					| Heliker, Christina | 
					Volcanic and Seismic Hazards on the Island of Hawaii  [illus.] | 
					 | 
					Html | 
					Free | 
					USGS | 
				
		    
				
					| Heller, Robert L | 
					Stratigraphy & Paleontology of the Roubidoux Formation of Missouri | 
					1954 | 
					Graphic Txt | 
					Free | 
					UMissouri | 
				
		    
				
					| Hendriks, Herbert E | 
					The Geology of the Steelville Quadrangle Missouri | 
					1954 | 
					Graphic Txt | 
					Free | 
					UMissouri | 
				
		    
				
					| Hilgard, Eugene Woldemar, 1833-1916 | 
					Suppl. & final report of a geological reconnoissance of Louisiana 1869...Bureau of immigration... | 
					1873 | 
					Graphic Html | 
					Free | 
					MOA-UMich | 
				
		    
				
					| Hill, Edward Allison, 1874- | 
					Geological notes on Oil Structures  [Petroleum -- Geology, US] | 
					1922SFrnsco | 
					PDF Kindle EPub | 
					Free | 
					UCalifornia | 
				
		    
				
					| Hind, Henry Youle 1823-1908 | 
					N-W Territory: Reports of progress, ...w/a .... report on the Assiniboine & Saskatchewan exploring expedition. | 
					1859 Toront | 
					Graphic | 
					Free | 
					UAlberta | 
				
		    
				
					| Hind, Henry Youle 1823-1908 et. al. | 
					Report, exploration of the country between Lake Superior & the Red River Settlement [presented to the British | 
					1858 Toront | 
					Graphic | 
					Free | 
					UAlberta | 
				
		    
				
					| Hinds, Henry | 
					The Coal Deposits of Missouri: Surveyed in Co-operation w/the US Geological Survey | 
					1912 | 
					Graphic Txt | 
					Free | 
					UMissouri | 
				
		    
				
					| Hinds, Henry & F.C. Greene | 
					The Stratigraphy of the Pennsyvanian Series in Missouri: W/a Chapter on Invertebrate Paleontology (G. | 
					1915 | 
					Graphic Txt | 
					Free | 
					UMissouri | 
				
		    
				
					| Hitchcock, C. H. | 
					Hitchcock Atlas of New Hampshire Geology  [earliest USGS topographic maps of N.H.] | 
					1878 | 
					Graphic | 
					Free | 
					UNHampshire | 
				
		    
				
					| Hochstetter, Ferdinand von, 1829-1884 | 
					The Geology of New Zealand: in explanation of the geographical & topographical atlas of New Zealand, from the | 
					1864 Acklnd | 
					PDF Kindle EPub | 
					Free | 
					UCalifornia | 
				
		    
				
					| Hole, Francis Doan 1913-2002 | 
					Soils of Wisconsin | 
					1976 | 
					Html | 
					Free | 
					UWiscMadison | 
				
		    
				
					| Hot Springs NP | 
					Geological Survey Professional Paper 1044 C: The Waters of Hot Springs National Park, Arkansas Their Nature an | 
					1979 | 
					HTML | 
					Free | 
					NatPkServ: | 
				
		    
				
					| Hubbard, Bela | 
					Memorials of a Half-Century in Michigan & the Lake Region [geography, geology, flora, fauna; 1837-38 financial | 
					1887 | 
					Html Graphic | 
					Free | 
					Libr Congress | 
				
		    
				
					| Huber, N. King | 
					The Geologic Story of Yosemite National Park  [illus., US Geol. Survey] | 
					1987 GPO | 
					Html | 
					Free | 
					Yosemite | 
				
		    
				
					| Huett, John William | 
					An essay toward a natural history of La Salle County, Illinois ... [pt 1. Botany, flora La Sallensis; pt 2. Ge | 
					1898 | 
					PDF Kindle EPub | 
					Free | 
					UIll-Urbana | 
				
		    
				
					| Hull, Edward, 1829-1917 | 
					The hysical geology & geography of Ireland  [glacial epoch; bibliog., p. 273-275] | 
					1878 Lond. | 
					PDF Kindle EPub | 
					Free | 
					UCalifornia | 
				
		    
				
					| Hull, Edward, 1829-1917 | 
					The physical geology & geography of Ireland, with 2 coloured maps & 29 illus.  [refs: p. 309-312; glacial epoc | 
					1891 Lond. | 
					PDF Kindle EPub | 
					Free | 
					UCalifornia | 
				
		    
				
					| Humboldt, Alexander von | 
					Fragmens de geologie et de climatologie asiatiques  (2vols.) | 
					1831 Paris | 
					Graphic PDF | 
					Free | 
					UGoettingen | 
				
		    
				
					| Hunt, Thomas Sterry, 1826-92 | 
					The Laurentian limestones...[&] Report of the Geological survey, Canada 1863-66 | 
					1871 | 
					Graphic Html | 
					Free | 
					MOA-UMich | 
				
		    
				
					| Huxley, T. H. (Thomas Henry) | 
					Geological Contemporaniety | 
					 | 
					Txt-G | 
					Free | 
					GutenbergUS | 
				
		    
				
					| Ice Age National Scientific Reserve | 
					Geology of the Ice Age National Scientific Reserve of Wisconsin | 
					1974 | 
					HTML | 
					Free | 
					NatPkServ: | 
				
		    
				
					| Ihering, Hermann von | 
					On the Ancient Relations between New Zealand & South America  (tr. H. suter; Trans & Proc New Zealand Inst.; " | 
					1891 | 
					Html | 
					Free | 
					WKyUniv | 
				
		    
				
					| India. Geological Survey | 
					A bibliography of Indian geology ...  [minerology; La Touche, Thomas Henry Digges, 1855-] | 
					1917Calcutt | 
					PDF Kindle EPub | 
					Free | 
					Book contributo | 
				
		    
				
					| Indiana Dunes NL | 
					Geological Survey Circular 1085: Our Changing Landscape: Indiana Dunes National Lakeshore | 
					1991 | 
					Html | 
					Free | 
					NatPkServ: | 
				
		    
				
					| Indiana Geological Survey | 
					Annual Report of the Geological Survey of Indiana, During the Year 1869  [illus.] | 
					1869 | 
					Html | 
					Free | 
					IndianaUniv | 
				
		    
				
					| Indiana Geological Survey (Dept Nat Res) | 
					Our Hoosier State Beneath Us  [155 brief illus. articles (of 250) pub btwn 1974-84; reprinted by newspapers] | 
					various | 
					Html | 
					Free | 
					IndianaUniv | 
				
		    
				
					| Isle Royale NP | 
					Geological Survey Professional Paper 754 C: The Portage Lake Volcanics (Middle Keweenawan) on Isle Royale, Mic | 
					1973 | 
					Html | 
					Free | 
					NatPkServ: | 
				
		    
				
					| Jacob, K. D. | 
					The Composition & Distribution of Phosphate Rock With Special Reference to the U.S.  [US Dept Agri Bull] | 
					1933 Jun | 
					Graphic Txt | 
					Free | 
					UMich-OrgAg | 
				
		    
				
					| Jewel Cave National Monument | 
					The Geology of Jewel Cave | 
					1978 | 
					Html | 
					Free | 
					NatPkServ: | 
				
		    
				
					| Jillson, Willard Rouse, 1890- | 
					Outline of the geology of Floyd County, Kentucky | 
					1918 Lex. | 
					Graphic Txt | 
					Free | 
					KentuckyDLib | 
				
		    
				
					| Jillson, Willard Rouse, 1890- | 
					The oil & gas resources of Kentucky; a geological review of ... in the 120 counties ... [bibliog., p 586-595: | 
					c1919]Frnkf | 
					PDF Kindle EPub | 
					Free | 
					UCLA | 
				
		    
				
					| John Day Fossil Beds NM | 
					Geology and Paleoenvironments of the Clarno Unit: John Day Fossil Beds National Monument, | 
					1994 | 
					Html | 
					Free | 
					NatPkServ: | 
				
		    
				
					| Johnson, J. P. | 
					Geological & Archaeological notes on Orangia  [Free State (South Africa); bibliog., p 95-99] | 
					1910 Lond. | 
					PDF Kindle EPub | 
					Free | 
					UCalifornia | 
				
		    
				
					| Johnson, James Paul, 1880-1918 | 
					The Ore Deposits of South Africa, with a chapter on hints to prospectors  [I. Base metals II. The Witwatersran | 
					1908 NY | 
					PDF Kindle EPub | 
					Free | 
					UCalifornia | 
				
		    
				
					| Kantrud, Harold A | 
					Classification of Natural Ponds and Lakes in the Glaciated Prairie Region  [illus.] | 
					 | 
					Html | 
					Free | 
					USGS | 
				
		    
				
					| Kantrud, Harold A., et. al. | 
					Prairie Basin Wetlands of the Dakotas: A Community Profile  [illus.] | 
					1989 | 
					Html | 
					Free | 
					USGS | 
				
		    
				
					| Kentucky Geological Survey (Jillson, Wil | 
					Economic papers on Kentucky geology: thirteen papers & reports on the geology ...of oil & gas, oil shale, asph | 
					c1921]Frnkf | 
					PDF Kindle EPub | 
					Free | 
					UCalifornia | 
				
		    
				
					| King, C. W. (Charles William) | 
					The Natural History of Gems Or Decorative Stones | 
					1867 Lond. | 
					Graphic or PDF | 
					Free | 
					Google | 
				
		    
				
					| King, Elbert A. | 
					Chondrules & their Origins  [Lunar & Planetary Institute] | 
					1983 | 
					Html | 
					Free | 
					Harvard-Smthsn | 
				
		    
				
					| Kious, W. Jacquelyne & Robert I. Tilling | 
					This Dynamic Earth: The Story of Plate Tectonics  [illus.] | 
					 | 
					Html | 
					Free | 
					USGS | 
				
		    
				
					| Koenig, John W | 
					The Stratigraphic Succession in Missouri | 
					1961 | 
					Graphic Txt | 
					Free | 
					UMissouri | 
				
		    
				
					| Krey, Frank | 
					Structural Reconnaissance of the Mississippi Valley Area from Old Monroe, Mo. to Nauvoo, Ill. | 
					1924 | 
					Graphic Txt | 
					Free | 
					UMissouri | 
				
		    
				
					| Kuhn, Gerald G. & Francis P. Shepard | 
					Sea Cliffs, Beaches, & Coastal Valleys of San Diego County: Some Amazing Histories & Some Horrifying Implicati | 
					1984 | 
					Html | 
					Free | 
					UCaPress | 
				
		    
				
					| Lake Clark National Park and Preserve | 
					Fort Randall Reservoir: Archeology, Geology, History | 
					1960 | 
					Html | 
					Free | 
					NatPkServ: | 
				
		    
				
					| Lancaster, N. | 
					A bibliography of dunes: Earth, Mars, and Venus  [ADIABATIC DEMAGNETIZATION COOLING; DESIGN ANALYSIS; FEASIBILITY ANALYSIS; LOW TEMPERATURE  | 
					1988 | 
					PDF Kindle EPub | 
					Free | 
					NASA | 
				
		    
				
					| Lassen Volcanic NP | 
					Geology of the Lassen Peak District by Diller | 
					1889 | 
					Html | 
					Free | 
					NatPkServ: | 
				
		    
				
					| Lee, Wallace | 
					The Geology of the Rolla Quadrangle  [Missouri] | 
					1913?] | 
					Graphic Txt | 
					Free | 
					UMissouri | 
				
		    
				
					| Leighton, Henry, 1884- | 
					The Geology of Pittsburgh & its environs: ...the general geological features of the region [Carnegie Museum] | 
					1927] Pitts | 
					Graphic Txt | 
					Free | 
					HstPittsburgh | 
				
		    
				
					| Lesley, J. Peter | 
					A Geological Hand Atlas of the 67 Counties of Pennsylvania, ... Field Work of the Survey, 1874-1884 | 
					1885 Hrrsbg | 
					Graphic or PDF | 
					Free | 
					Google | 
				
		    
				
					| Lewis and Clark National Historic Trail | 
					Gavins Point Dam Lewis Clark Lake: Geology, Paleontology, Archeology, History | 
					n.d. | 
					Html | 
					Free | 
					NatPkServ: | 
				
		    
				
					| Lewis and Clark National Historic Trail | 
					Oahe Reservoir: Archeology, Geology, History | 
					1963 | 
					Html | 
					Free | 
					NatPkServ: | 
				
		    
				
					| Litehiser, Joe J. (ed.) | 
					Observatory Seismology: A Centennial Symposium for the Berkeley Seismographic Stations | 
					1989 | 
					Html | 
					Free | 
					UCaPress | 
				
		    
				
					| Lock, Alfred George | 
					Gold, its occurrence & extraction: the geographical & geological distribution & the mineralogical characters of gold-bearing rocks; ... a bi | 
					1882 Lond. | 
					PDF Kindle EPub | 
					Free | 
					UCalifornia | 
				
		    
				
					| Luquer, Lea McIlvaine, 1864- | 
					Minerals in rock sections; the practical methods of identifying minerals in rock sections with the microscope, | 
					1913 NY | 
					Graphic Txt | 
					Free | 
					UToronto | 
				
		    
				
					| Lyell, Charles (Sir) 1797-1875 | 
					1830-33: Prejudices Which Have Retarded The Progress Of Geology, (in: Harvard Classics v38) | 
					 | 
					Txt-G | 
					Free | 
					GutenbergUS | 
				
		    
				
					| Lyell, Charles (Sir) 1797-1875 | 
					Principles of Geology  (3 vols.) | 
					1830 | 
					PDF | 
					Free | 
					ElecScholarlyP |