Preliminary geologic map of the Roberts Mountain quadrangle, Lewis and Clark County, Montana
R. G. Schmidt, C.P. Strong Jr.
1968, IMAP 564
Calcium carbonate, organic carbon, and nitrogen in sediments from drill holes on the continental margin off Florida
Jobst Hulsemann
1968, Professional Paper 581-B
Making color infrared film a more effective high altitude sensor
Robert W. Pease, Leonard W. Browden
1968, Open-File Report 69-198
Determination of channel capacity of the Merced River downstream from Merced Falls Dam, Merced County, California
J. C. Blodgett, G.L. Bertoldi
1968, Open-File Report 68-13
This study evaluates the adequacy of a reach of the Merced River between Merced Falls and the confluence with the San Joaquin River to carry flood releases from New Exchequer and McSwain Dams and Reservoirs. The flood release from these reservoirs is to be restricted so that flows will not...
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....
Geologic map of the Adjuntas quadrangle, Puerto Rico
P.H. Mattson
1968, IMAP 519
A descriptive catalog of selected aerial photographs of geologic features in the United States
Charles Storrow Denny, C.R. Warren, D.H. Dow, W.J. Dale
1968, Professional Paper 590
Geologic map of the Twentynine Palms quadrangle, San Bernardino and Riverside Counties, California
T. W. Dibblee Jr.
1968, IMAP 561
Transcontinental geophysical survey (35°-39° N) radiometric age determinations of rocks
R. R. Marvin
1968, IMAP 537
No abstract available....
Geologic map of the Ezel quadrangle, Morgan and Menifee Counties, Kentucky
G. N. Pipiringos, S.C. Bergman, Virgil A. Trent
1968, Geologic Quadrangle 721
Geographic map of the Asir quadrangle, Kingdom of Saudi Arabia
Glen F. 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....
Geologic map of the Tower City quadrangle, Schuylkill, Dauphin, and Lebanon Counties, Pennsylvania
Gordon H. Wood
1968, Geologic Quadrangle 698
No abstract available....
Aeromagnetic map of the Westhampton quadrangle and part of the Woronoco quadrangle, Hampshire County, Massachusetts
Water Resources Division, U.S. Geological Survey
1968, Geophysical Investigations Map 628
No abstract available....
Geologic map of the Swatara Hill quadrangle, Schuylkill and Berks Counties, Pennsylvania
Gordon H. Wood, Thomas M. Kehn
1968, Geologic Quadrangle 689
Geologic interpretation of reconnaissance aeromagnetic survey of northeastern Alaska
W. P. Brosge, E. E. Brabb, E. R. King
1968, Open-File Report 68-23
Aeromagnetic surveys of Naval Petroleum Reserve No. 4 (Woolson and others, 1962) and of a 900-square-mile area near Fairbands (Andreasen and others, 1964) are the only published aeromagnetic reports on northeastern Alaska.Several total intensity aeromagnetic profiles, primarily over the Yukon Flats in the central part of the area shown on...
Mineral investigations in the Al Aqiq area, Saudi Arabia
Virgil A. Trent
1968, Open-File Report 68-273
No abstract available. ...
Reconnaissance geologic map of the Preston quadrangle, southeastern Idaho
Steven S. Oriel, Lucian B. Platt
1968, Open-File Report 68-205
Quality of surface waters for irrigation, Western states, 1960
S. K. Love
1968, Water Supply Paper 1746
Geology and Ground Water Resources of Spotsylvania County, Virginia
Seymour Subitzsky
1968, Open-File Report 68-263
Geologic map of the SE 1/4 Mount Union quadrangle, Yavapai County, Arizona
Philip M. Blacet
1968, Open-File Report 68-12
Aeromagnetic map of the McNair-Grand Portage area, northeastern Minnesota
C. L. Kruger (compiler)
1968, Open-File Report 68-287
No abstract available. ...
Evaluation of a periscopic aircraft sextant as a surveying tool during advanced systems field test 3
R. L. Sutton
1968, Open-File Report 68-265
Geologic map of the southwest quarter of the Black Mountain quadrangle, Nye County, Nevada
D. C. Noble, R.L. Christiansen
1968, IMAP 562
Airborne electromagnetic and total intensity magnetic profiles in vicinity of the Haile, Brewer, and Blackmon mines, Lancaster, Chesterfield, and Kershaw Counties, South Carolina
Water Resources Division, U.S. Geological Survey
1968, Open-File Report 68-296
No abstract available....
A hydrogeologic study of the ground-water reservoirs contributing base runoff to Four Mile Creek, east-central Iowa
George R. Kunkle
1968, Water Supply Paper 1839-O