Geologic map of the Hanover NW quadrangle, El Paso County, Colorado
Paul E. Soister
1968, Geologic Quadrangle 725
Ground water in Santa Barbara County, California, spring 1966 to spring 1967
K. S. Muir, F. W. Fenzel
1968, Open-File Report 68-194
Geologic map of the Panola quadrangle, Estill and Madison Counties, Kentucky
Robert C. Greene
1968, Geologic Quadrangle 686
Floodflows from small drainage areas in Illinois-Preliminary flood-frequency relations
D.W. Ellis
1968, Open-File Report 68-95
Geologic map of the Greenacres quadrangle, Washington and Idaho
Paul L. Weis
1968, Geologic Quadrangle 734
Geologic map of the Muddy Gap quadrangle, Carbon County, Wyoming
Mitchell W. Reynolds
1968, Geologic Quadrangle 771
Slope stability programs for the city of Rio de Janeiro and environs and the landslide disaster of the Serra das Araras escarpment, Brazil, 1967
Fred O. Jones
1968, Open-File Report 68-154
Reconnaissance mineral and geologic investigations in the Maqna quadrangle, Aqaba area, Saudi Arabia
Virgil A. Trent, Robert Francis Johnson
1968, Open-File Report 68-276
Geologic map of the northeast part of the Spokane 2? quadrangle, Idaho and Montana
Allan B. Griggs
1968, Open-File Report 68-112
Geologic evaluation of infrared imagery, eastern part of Yellowstone National Park, Wyoming and Montana
Harry Wynn Smedes
1968, Open-File Report 68-253
Geologic map of the Ellipse West Two area (part of Lunar Orbiter site III P-11)
Mareta West, P. Jan Cannon
1968, Open-File Report 69-317
This map shows the geology of the Ellipse West Two, a potential early Apollo landing site in the lunar equatorial belt. ...
Geothermal studies - Yellowstone National Park (Test Site 11), Wyoming
Donald Edward White, R.O. Fournier, L.J.P. Muffler, A.H. Truesdell
1968, Open-File Report 68-322
Surface seismic measurements of the Project GASBUGGY explosion at intermediate distance ranges
David H. Warren, W. H. Jackson
1968, Open-File Report 68-315
Project GASBUGGY was an experiment performed by the Atomic Energy Commission, the El Paso Natural Gas Company, and the Bureau of Mines, U.S. Department of the Interior, to determine the effectiveness of a method for increasing the recovery of natural gas by large-scale fracturing of a gas-bearing formation with an...
Film density analyzers for infrared investigations
Robert M. Turner, George R. Boynton
1968, Open-File Report 68-280
Thumper final report, ALSEP active seismic experiment
Joel S. Watkins, James H. Whitcomb
1968, Open-File Report 68-316
A mineral reconnaissance of the Jabal Khida quadrangle, Saudi Arabia
Jesse William Whitlow
1968, Open-File Report 68-325
Reconnaissance of the Jabal Khida quadrangle shows that granite and granodiorite (unit gg), biotite and hornblende granite (unit gr) and alkalic and paralkalic granit (unit gp) divisions for granites seems valid, but that two ages of metamorphic and extrusive rocks are mapped as the Halaben formation (unit ha/hc). Semiquantitative analyses of...
Geologic map of the Dorton quadrangle, Pike County, Kentucky
J.L. Barr, Harold H. Arndt
1968, Geologic Quadrangle 713
Mineral reconnaissance of the Bir al Bayda' quadrangle, northwest Hijaz, Saudi Arabia
Robert Francis Johnson, Virgil A. Trent
1968, Open-File Report 68-149
The hydraulics of overland flow on hillslopes
W. W. Emmett
1968, Open-File Report 68-98
Ground-water resources of Craven County, North Carolina
E.O. Floyd
1968, Open-File Report 68-100
Ground-water conditions during 1967, Vandenberg Air Force Base area, California
F.W. Glessner
1968, Open-File Report 68-110
Flow of the Chowan River, North Carolina--A study of the hydrology of an estuary affected primarily by winds
N.M. Jackson Jr.
1968, Open-File Report 68-143
Geologic map of the Saddle Mountain quadrangle, Pinal County, Arizona
Medora Louise Hooper Krieger
1968, Geologic Quadrangle 671
Preliminary report on a field trip September 29-December 12, 1964 to to the Aqaba area, Saudi Arabia
Virgil A. Trent, Robert Francis Johnson
1968, Open-File Report 68-274
Reconnaissance mineral and geological investigations in the Tayyib Al Ism quadrangle, Aqaba area, Saudi Arabia
Virgil A. Trent, Robert Francis Johnson
1968, Open-File Report 68-277