Geologic map of the Frankfort East quadrangle, Franklin and Woodford Counties, Kentucky
John S. Pomeroy
1968, Geologic Quadrangle 707
Geologic map of the Calvert City quadrangle, Livingston and Marshall Counties, Kentucky
Dewey Harold Amos, Warren Irvin Finch
1968, Geologic Quadrangle 731
Geologic map of the Aguas Buenas quadrangle, Puerto Rico
M. H. Pease Jr.
1968, IMAP 479
Geology and geochemistry of the Wanamu-Blue Mountains area, Waini SW, Guyana
Bruce E. Kilpatrick
1968, Open-File Report 68-157
The Wanamu-Blue Mountains area is situated in the Northwest District of Guyana, about 110 miles northwest of Georgetown. The Blue Mountains are low, but rugged, hills that have developed on mafic metamorphic rocks that occur in an arcuate "mantle" around a granite batholith, the Aranka-Wanamu Granite. The area lies within...
Monthly surface-water inflow to Chesapeake Bay
Conrad D. Bue
1968, Open-File Report 68-29
This report presents a convenient and rapid means of estimating, on either a monthly or a yearly basis, the inflow from surface streams to Chesapeake Bay. The method was developed as a working base for the release entitled "Estimated stream discharge entering Chesapeake Bay" prepared by the U. S. Geological...
Transcontinental geophysical survey (35°-39° N) magnetic map from the coast of California 133° W longitude
R. K. Lattimore, B.G. Bassinger, Omar DeWald
1968, IMAP 531-A
No abstract available....
An appraisal of the ground-water resources of the Upper Susquehanna River basin in Pennsylvania
Paul R. Seaber
1968, Open-File Report 68-248
This report describes the availability, quantity, quality, variability, and cost of development of the ground-water resources in the Upper Susquehanna River basin in Pennsylvania, which is the entire drainage area in Pennsylvania above the confluence of the West Branch and the main stem of the Susquehanna River at Northumberland. The...
Proposed water-resources study of the lower Santa Clara River-Oxnard Plain area, California
L.C. Dutcher, R.E. Miller
1968, Open-File Report 68-90
Streamflow generalization in an area of the central United States
I. C. James II
1968, Open-File Report 68-145
Streamflow records of a sample of 41 natural flow stations in an area of the Central Plains were analyzed by electronic computer for the statistics of annual high-flow and low-flow volumes, flow duration, and monthly- and annual-flow discharges. Peak discharges and high- and low-flow volumes for different durations were computed...
Making color infrared film a more effective high altitude sensor
Robert W. Pease, Leonard W. Browden
1968, Open-File Report 69-198
Transcontinental geophysical survey (35°-39° N) radiometric age determinations of rocks
R. R. Marvin
1968, IMAP 537
No abstract available....
Floods in Sycamore NE quadrangle, northeastern Illinois
R.T. Mycyk, G.L. Walter
1968, Open-File Report 68-198
Transcontinental geophysical survey (35°-39° N) seismic refraction profiles of the crust and upper mantle from 87° to 100° W longitude
D. H. Warren
1968, IMAP 534-D
No abstract available....
Geologic map of the Bayaney quadrangle, Puerto Rico
A. E. Nelson, O. T. Tobisch
1968, IMAP 525
Areal extent of phreatophytes and hydrophytes in Utah, New Mexico, and Colorado
T. W. Robinson
1968, Open-File Report 68-231
No abstract available....
Floods in Sycamore SE quadrangle, northeastern Illinois
R.T. Mycyk, G.L. Walter, B.L. McDonald
1968, Open-File Report 68-199
An optical method for determining particle sizes of coarse sediment
J.R. Ritter, E. J. Helley
1968, Open-File Report 68-230
Geologic map of the Twentynine Palms quadrangle, San Bernardino and Riverside Counties, California
T. W. Dibblee Jr.
1968, IMAP 561
Bedrock topography of eastern Morris and western Essex Counties, New Jersey
W. D. Nichols
1968, IMAP 549
No abstract available....
Potential applications of nuclear explosives in development and management of water resources-Preliminary canvas of the ground-water environment
A. M. Piper
1968, Open-File Report 68-213
Urbanization and its effect on the temperature of Long Island streams
E.J. Pluhowski
1968, Open-File Report 68-214
Geologic map of the Adjuntas quadrangle, Puerto Rico
P.H. Mattson
1968, IMAP 519
(LAC-78) Geologic map of the Theophilus quadrangle of the moon
D.J. Milton
1968, IMAP 546
Geologic map of the Naranjito quadrangle, Puerto Rico
M. H. Pease Jr.
1968, IMAP 508
Geologic map of the Cravens quadrangle, Bullitt and Nelson Counties, Kentucky
Warren Lee Peterson
1968, Geologic Quadrangle 737