Ground-water resources of the lower Merrimack River valley, south-central New Hampshire
James Montgomery Weigle
1968, Hydrologic Atlas 277
Water resources and surficial geology of the Homer area, south-central Alaska
Roger M. Waller, Alvin J. Feulner, Donald Arthur Morris
1968, Hydrologic Atlas 187
No abstract available....
Hydrology of Brookhaven National Laboratory and vicinity, Suffolk County, New York
Moultrie Alfred Warren, Wallace De Laguna, Norbert Joseph Lusczynski
1968, Bulletin 1156-C
Ground-water favorability areas and surficial geology of the lower Androscoggin River basin, Maine
Glenn C. Prescott
1968, Hydrologic Atlas 285
No abstract available....
Devonian and Mississippian rocks and the date of the Roberts Mountains thrust in the Carlin-Pinon Range area, Nevada
J. Fred Smith Jr., Keith Brindley Ketner
1968, Bulletin 1251-I
No abstract available....
Geologic map of the Pembroke quadrangle, Christian and Todd Counties, Kentucky
Samuel L. Moore
1968, Geologic Quadrangle 709
Bedrock geologic map of the Meriden quadrangle, New Haven, Hartford, and Middlesex Counties, Connecticut
P.M. Hanshaw
1968, Geologic Quadrangle 738
Geologic map of the Clintonville quadrangle, central Kentucky
William Charles MacQuown
1968, Geologic Quadrangle 717
Paleogene biostratigraphy of nonmarine rocks in King County, Washington
Jack A. Wolfe
1968, Professional Paper 571
Geologic map of the Wildie quadrangle, Garrard and Rockcastle Counties, Kentucky
James Louis Gualtieri
1968, Geologic Quadrangle 684
Geologic map of the Quality quadrangle, Butler and Logan Counties, Kentucky
Benjamin Gildersleeve
1968, Geologic Quadrangle 673
Geologic map of the Salvisa quadrangle, central Kentucky
Earle Rupert Cressman
1968, Geologic Quadrangle 760
Lead, copper, molybdenum, and zinc geochemical anomalies south of the Summitville district, Rio Grande County, Colorado
William N. Sharp, James Louis Gualtieri
1968, Circular 557
Geologic map of the Monomoy Point quadrangle, Barnstable County, Cape Cod, Massachusetts
Carl Koteff, Robert N. Oldale, Joseph H. Hartshorn
1968, Geologic Quadrangle 787
Geologic map of the Lovelaceville quadrangle, western Kentucky
Warren Irvin Finch
1968, Geologic Quadrangle 763
Geologic map of the Bee Spring quadrangle, Edmonson and Grayson Counties, Kentucky
Benjamin Gildersleeve
1968, Geologic Quadrangle 757
Suggested areas for prospecting in the central Koyukuk River region, Alaska
Thomas P. Miller, Oscar J. Ferrians
1968, Circular 570
The determination of gold in geologic materials by neutron-activation analysis using fire assay for the radiochemical separations
Jack James Rowe, Frederick Otto Simon
1968, Circular 599
Regional geologic map of the Shunknak and southern part of the Ambler River quadrangles, Alaska
W. W. Patton Jr., T. P. Miller, I.L. Tailleur
1968, IMAP 554
Geologic map of the Black Ridge quadrangle, Delta and Montrose Counties, Colorado
Wallace R. Hansen
1968, Geologic Quadrangle 747
Brachiopods of the Bois Blanc Formation in New York
A. J. Boucot, J.G. Johnson
1968, Professional Paper 584-B
Occurrences of gold and other metals in the Upper Chulitna district, Alaska
C. C. Hawley, A. L. Clark
1968, Circular 564
Preliminary geologic map of Kemmerer quadrangle, Lincoln County, Wyoming
William W. Rubey, Steven S. Oriel, Joshua I. Tracey Jr.
1968, Open-File Report 68-235
Preliminary map showing faults in the Blackford Quadrangle, western Kentucky
Dewey H. Amos
1968, Open-File Report 68-1
No abstract available....
Lead, zinc, and silver deposits at Bowser Creek, McGrath A-2 quadrangle, Alaska
Bruce L. Reed, Raymond L. Elliott
1968, Circular 559