Geochemical prospecting for zinc, lead, copper, and silver, Lancaster Valley, southeastern Pennsylvania
Jacob Freedman
1968, Open-File Report 68-106
Aeromagnetic map of the Wild Horse, Mt. Velma, Mountain City, and Rowland quadrangles, Elko County, Nevada
Frank Petrafeso, C.L. Long
1968, Open-File Report 68-293
No abstract available....
Geologic map of the Hooper Bay quadrangle, Alaska
J. M. Hoare (compiler), W. H. Condon
1968, IMAP 523
Preliminary geologic map of the Roberts Mountain quadrangle, Lewis and Clark County, Montana
R. G. Schmidt, C.P. Strong Jr.
1968, IMAP 564
Tertiary aquifers in the Mississippi embayment, with discussions of quality of the water
R.L. Hosman, A. T. Long, T. William Lambert, H. O. Jeffery
1968, Professional Paper 448-D
No abstract available....
Geologic map of the Jayuya quadrangle, Puerto Rico
P.H. Mattson
1968, IMAP 520
Transcontinental geophysical survey (35-39 N.) gravity and bathymetric map from the coast of California to 133 W. longitude
R.C. Lattimore, S.A. Bush, P.A. Bush
1968, IMAP 531-B
Geologic map of the Lykens quadrangle, Dauphin, Schuylkill, and Lebanon Counties, Pennsylvania
J. Peter Trexler, Gordon H. Wood Jr.
1968, Geologic Quadrangle 701
Ground-water exploration in the Bosque del Apache Grant, Socorro County, New Mexico
James Blair Cooper
1968, Open-File Report 68-63
Test drilling along the Rio Grande in the Bosque del Apache Grant in Socorro County, New Mexico has shown that the area is hydrologically complex and that the quality of the ground water varies from saline to fresh within short distances both laterally and vertically. Nearly all of the riverside...
Parasites of freshwater fishes; IV, Miscellaneous; The anchor worm (Lernaea cyprinacea) and related species
R.E. Putz, J.T. Bowen
1968, Fish Disease Leaflet 12
Geographic map of the Asir quadrangle, Kingdom of Saudi Arabia
Glen S. Brown, Roy O. Jackson
1968, IMAP 217-B
Prepared by the U.S. Geological Survey and the Arabian American Oil Company under the joint sponsorship of the Kingdom of Saudi Arabia and the U.S. Department of State. Principally revisions to roads and addition of new place names as of May 1968....
Aeromagnetic map of the Springfield South quadrangle, Hampden County, Massachusetts, and Hartford and Tolland Counties, Connecticut
Water Resources Division U.S. Geological Survey
1968, Geophysical Investigations Map 632
Geologic map of the Klingerstown quadrangle, Northumberland, Schuylkill, and Dauphin Counties, Pennsylvania
J. Peter Trexler, Gordon H. Wood Jr.
1968, Geologic Quadrangle 700
Geologic map of the Clintonville quadrangle, central Kentucky
William Charles MacQuown Jr.
1968, Geologic Quadrangle 717
Data on wells and springs on Vandenberg Air Force Base and vicinity, Santa Barbara County, California
Stanley G. Robson
1968, Open-File Report 68-233
Flood of August 1966 at Carlsbad, New Mexico
Louis P. Denis
1968, Hydrologic Atlas 318
Floods in Waimanalo area, Oahu, Hawaii
R. W. Lee, W.C.F. Chang
1968, Hydrologic Atlas 314
Geologic map of the Chair Mountain quadrangle, Gunnison and Pitkin Counties, Colorado
Larry H. Godwin
1968, Geologic Quadrangle 704
Radar bibliography for geoscientists
R.L. Walters
1968, Open-File Report 68-313
Geologic map of part of the Owensboro East quadrangle in Daviess County, Kentucky
William T.K. Johnson, Avery E. Smith
1968, Geologic Quadrangle 751
Flood of August 24-25, 1967 in the Washington metropolitan area
E.M. Miller, F.P. Kapinos
1968, Open-File Report 68-179
Water-resources inventory for 1967, Antelope Valley--East Kern Water Agency area, California
R.E. Lewis, Richard M. Bloyd Jr.
1968, Open-File Report 68-169
Geologic map of the Swatara Hill quadrangle, Schuylkill and Berks Counties, Pennsylvania
Gordon H. Wood Jr., Thomas M. Kehn
1968, Geologic Quadrangle 689
Chemical quality of water in the Walnut River basin, south-central Kansas
R. B. Leonard
1968, Open-File Report 68-167
Water resources of Randolph and Lawrence Counties, Arkansas
A.G. Lamonds, M. S. Hines, Raymond O. Plebuch
1968, Open-File Report 68-164