Mineral resources of the Uncompahgre primitive area, Colorado
Richard Philip Fischer, R. G. Luedke, M.J. Sheridan, R.G. Raabe
1968, Bulletin 1261-C
Thermodynamic properties of minerals and related substances at 298.15 K (25.0 C) and one atmosphere (1.013 bars) pressure and at higher temperatures
Richard A. Robie, David R. Waldbaum
1968, Bulletin 1259
Geology of magnesite deposits in northern Okanogan County, Washington - a preliminary report
Kenneth F. Fox Jr., C. Dean Rinehart
1968, Bulletin 1272-B
Geology of the Johnson River area, Alaska
George William Holmes, Helen Laura Foster
1968, Bulletin 1249
Petrography and petrology of volcanic rocks in the Mount Jefferson area, High Cascade Range, Oregon
Robert C. Greene
1968, Bulletin 1251-G
Bibliography of North American geology, 1963
Water Resources Division, U.S. Geological Survey
1968, Bulletin 1233
Bibliography of reports resulting from U.S. Geological Survey participation in the United States Technical Assistance Program, 1940-67
Jo Ann Heath, Nancy B. Tabacchi
1968, Bulletin 1263
Geology, altered rocks, and ore deposits of the San Rafael Swell, Emery County, Utah
C. C. Hawley, R.C. Robeck, H.B. Dyer
1968, Bulletin 1239
Definition of Wisconsinan Stage
John Chapman Frye, H.B. Willman, Meyer Rubin, R. F. Black
1968, Bulletin 1274-E
Geology of the crystalline rocks in the western part of the Morrison quadrangle, Jefferson County, Colorado
Dolores J. Gable
1968, Bulletin 1251-E
The Aguada Limestone of northwestern Puerto Rico
Watson Hiner Monroe
1968, Bulletin 1274-G
Reconnaissance geology, geophysics, and geochemistry of the southeastern part of the Lewis and Clark Range, Montana
Melville Rhodes Mudge, Ralph Leroy Erickson, Dean Kleinkopf, G.C. Curtin, A. P. Marranzino, Robert Eugene Zartman
1968, Bulletin 1252-E
No abstract available....
Upper Cretaceous and lower Tertiary rocks, Berkeley and San Leandro Hills, California
James E. Case
1968, Bulletin 1251-J
Correlation of Permian and Pennsylvanian sections between the Egan Range and Spring Mountains, Nevada
Patrick James Barosh
1968, Bulletin 1254-I
Middle Miocene Foraminifera and stratigraphic relations in the Adelaida quadrangle, San Luis Obispo County, California
Patsy Beckstead Smith, David L. Durham
1968, Bulletin 1271-A
Stratigraphic and facies relationships of the Carys Mills Formation of Ordovician and Silurian age, northeast Maine
Louis Pavlides
1968, Bulletin 1264
Summary report on the geology and mineral resources of the Okefenokee National Wildlife Refuge, Georgia
Jack Elwood Smedley
1968, Bulletin 1260-N
United States earthquakes, 1928-1935
U.S. Coast and Geodetic Survey
1968, Open-File Report 84-928
United States earthquakes, 1966
Carl A. Von Hake, William K. Cloud
1968, Open-File Report 84-966
Redescription of Upper Devonian conodont genera and species proposed by Ulrich and Bassler in 1926
John Warfield Huddle
1968, Professional Paper 578
Geologic studies, Project Gnome, Eddy County, New Mexico
L.M. Gard Jr.
1968, Professional Paper 589
Recent gastropod boreholes and Ordovician cylindrical borings
M.R. Carriker, E. L. Yochelson
1968, Professional Paper 593-B
Late Eocene nonmarine diatoms from the Beaver Divide area, Fremont County, Wyoming
K. E. Lohman, George W. Andrews
1968, Professional Paper 593-E
The Beaver Divide is a high escarpment of Tertiary nonmarine strata in central Wyoming separating the Sweetwater Plateau from the relatively low-lying Wind River Basin. The Wagon Bed Formation of middle and late Eocene age and the Beaver Divide Conglomerate Member of the White River Formation-this member being of early...
New Upper Cretaceous Amphineura (Mollusca)
A.G. Smith, N. F. Sohl, E. L. Yochelson
1968, Professional Paper 593-G
Stratigraphy of the Wind River formation in south-central Wind River Basin, Wyoming
P.E. Soister
1968, Professional Paper 594-A
No abstract available....