Hydrology of the Texas Gulf Coast aquifer systems
Paul D. Ryder, Ann F. Ardis
1991, Open-File Report 91-64
A complex, multilayered ground-water flow system exists in the Coastal Plain sediments of Texas. The Tertiary and Quaternary clastic deposits have an areal extent of 114,000 square miles onshore and in the Gulf of Mexico. Two distinct aquifer systems are recognized within the sediments, which range in thickness from a...
Age of Early Cretacous palynomorphs in the Muirkirk clay pit fossil locality (Prince Georges County, MD)
Eleanora I. Robbins
1991, Open-File Report 91-613
Geology of the Venezuelan Guayana Shield and its relation to the entire Guayana Shield
G.B. Sidder, Vicente Mendoza S.
1991, Open-File Report 91-141
Preliminary geologic map of the Thousand Oaks 7.5' Quadrangle, Southern California
R. F. Yerkes, P. K. Showalter
1991, Open-File Report 91-288
Costa Rica volcano profile
Cynthia M. Stine, Norman G. Banks
1991, Open-File Report 91-591
Biogeochemistry of selected plant materials, Alaska
L. P. Gough, R. C. Severson, T. F. Harms, C. S. Papp, H.T. Shacklette
1991, Open-File Report 91-292
Cartographic Production for the Louisiana Barrier Island Erosion Study: 2. Generation of Surface Grids
Dorothy Hopkins, Jefferey H. List, Bruce E. Jaffe, Keith A. Dalziel
1991, Open-File Report 91-615
Quaternary geologic map of the Boston 4 degrees x 6 degrees quadrangle, United States and Canada
W.B. Thompson, W.F. Chapman, R. F. Black, Gerald Martin Richmond, D.R. Grant, David S. Fullerton
Gerald Martin Richmond, editor(s)
1991, IMAP 1420(NK-19)
The Quaternary Geologic Map of the Boston 4 deg x 6 deg Quadrangle was mapped as part of the Quaternary Geologic Atlas of the United States. The atlas was begun as an effort to...
Analytical results and sample locality maps for rock samples collected in and near the Delta 1° x 2° quadrangle, Tooele, Juab, Millard, and Utah counties, Utah
David R. Zimbelman, B. F. Arbogast, P. L. Hageman, R. H. Hill, D.L. Fey, J. H. Bullock Jr.
1991, Open-File Report 91-114
No abstract available....
Depositional environments for strata of composite section of Frontier Formation, Madison Range, southwestern Montana
Russell G. Tysdal
1991, Bulletin 1949
Southern California Seismographic Network; report to the U.S. Geological Survey, August 21, 1990
Egill Hauksson, L.M. Jones, J.J. Mori, R.W. Clayton, T. H. Heaton, Hiroo Kanamori, D.V. Helmberger
1991, Open-File Report 91-38
Ground-water conditions in Georgia, 1990
Barbara J. Milby, Charles N. Joiner, Alan M. Cressler, Christopher T. West
1991, Open-File Report 91-486
Map showing mines and prospects in the Reno 1 degree by 2 degrees Quadrangle, Nevada and California
D. A. John, M.G. Sherlock
1991, Miscellaneous Field Studies Map 2154-B
No abstract available. ...
Analytical results of insoluble-residue samples from the Paducah 1 degree by 2 degrees Quadrangle, Missouri, Illinois, and Kentucky; drill hole Nos. I30-I70
John H. Bullock, H. W. Folger, J. D. Sharkey, C. D. Taylor
1991, Open-File Report 91-387-A
Abstracts of the U.S. Geological Survey, central region; 1991 poster review
Anny B. Coury, T. S. Dyman
1991, Open-File Report 91-582
Geologic map of Vashon and Maury Islands, King County, Washington
D. B. Booth
1991, Miscellaneous Field Studies Map 2161
Analytical results and sample locality map of stream-sediment, heavy-mineral-concentrate, soil, and rock samples from the western part (west of the Snake River) of the Palisades Roadless Study Area, Bonneville County, Idaho
John H. Bullock Jr., Harley D. King, R. T. Hopkins Jr., J. M. Motooka, Phil L. Hageman, B. H. Roushey
1991, Open-File Report 91-374-B
Streamflow, lake-flow patterns, rainfall, and quality of water and sediment in the vicinity of a hazardous-waste landfill near Pinewood, South Carolina, March 1987 through early January 1989
R.A. Burt, P.B. McMahon, J. F. Robertson, D.D. Nagle
1991, Water-Resources Investigations Report 91-4056
Induced ground-vibration study at Pueblo Grande, Phoenix, Arizona
Kenneth W. King, D. L. Carver, D. M. Worley, T. Bostwick
1991, Open-File Report 91-332
Map showing locations of metalliferous lode and placer mineral occurrences, mineral deposits, prospects, and mines, Mount Hayes Quadrangle, eastern Alaska Range, Alaska
W. J. Nokleberg, I. M. Lange, R.C. Roback, W. E. Yeend, S. R. Silva
1991, Miscellaneous Field Studies Map 1996-C
Branch of Petroleum Geology bibliography, 1990
Helen Y. Colburn
1991, Open-File Report 91-365
Map showing free-air gravity anomalies off the coasts of Venezuela and Trinidad-and-Tobago
D. W. Folger, B.J. Irwin, J.R. McCullough, W.J. Strahle, C.O. Bowin, C. F. Polloni
1991, Miscellaneous Field Studies Map 2097-B
Geochemical data for Jurassic diabase associated with early Mesozoic basins in the Eastern United States
J. N. Grossman, David Gottfried, Albert J. Froelich
1991, Open-File Report 91-322-J
Summary of water-resources activities of the U.S. Geological Survey in Colorado– Fiscal year 1991
P. A. Griffith
1991, Open-File Report 91-210
No abstract available....
Surface water-quality assessment of the Kentucky River Basin, Kentucky: Analysis of available water-quality data through 1986
J. L. Smoot
1991, Open-File Report 90-360
No abstract available....
