Preliminary report on the geology of the near-surface coal beds in the Knife River area, North Dakota
Ronald Law
1977, Open-File Report 77-481
Preliminary geologic map of the Flagstaff Peak quadrangle, Emery, Sanpete, and Sevier Counties, Utah
Joseph D. Sanchez, Philip T. Hayes
1977, Open-File Report 77-823
No abstract available. ...
Preliminary report on the coal resources of the Dickinson area, Billings, Dunn, and Stark Counties, North Dakota
Michael L. Menge
1977, Open-File Report 77-482
The Dickinson area is underlain by the coal-bearing Fort Union Formation (Paleocene). The Fort Union in this area contains nine potentially economic coal beds. Five of these beds are, either all or in part, shallow enough to be economically extracted by conventional strip-mining methods, while the remaining four deeper beds...
Preliminary reconnaissance map showing landslides in Butler County, Pennsylvania
John S. Pomeroy
1977, Open-File Report 77-246
Preliminary reconnaissance map showing landslides in Beaver County, Pennsylvania
John S. Pomeroy
1977, Open-File Report 77-245
Preliminary reconnaissance geologic map of Survey Pass quadrangle, Alaska
William Peters Brosge, G. H. Pessel
1977, Open-File Report 77-27
No abstract available....
Preliminary reconnaissance geologic map of part of Jackson County, Oregon
James G. Smith, Norman J. Page
1977, Open-File Report 77-318
Preliminary reconnaissance geologic map of Ambler River quadrangle, Alaska
G. H. Pessel, William Peters Brosge
1977, Open-File Report 77-28
No abstract available....
Deep drilling data: Raft River Geothermal Area, Idaho; Raft River Geothermal Exploration Well No. 2
H. R. Covington (compiler)
1977, Open-File Report 77-243
Deep drilling data, Raft River geothermal area, Idaho; Raft River geothermal exploration No. 3
H. R. Covington (compiler)
1977, Open-File Report 77-616
Aeromagnetic map of northern and eastern parts of the Puget Sound area, Washington
Water Resources Division, U.S. Geological Survey
1977, Open-File Report 77-34
Reconnaissance geologic map of the Hamen quadrangle, Meagher County, Montana
Val L. Freeman
1977, Open-File Report 77-137
No abstract available....
Preliminary maps showing principal uranium deposits of the world
Virginia P. Byers
1977, Open-File Report 77-40
No abstract available....
Preliminary simple Bouguer gravity map of northeastern Sonora, northwestern Chihuahua, and southeastern Arizona
Consejo de Recursos Minerales (Mexico), Water Resources Division, U.S. Geological Survey
1977, Open-File Report 77-473
No abstract available....
Deep drilling data, Raft River Geothermal Area, Idaho; Raft River Geothermal Exploration Well No. 1
H. R. Covington
1977, Open-File Report 77-226
Coal resource occurrence map of the Little Thunder Reservoir quadrangle, Campbell County, Wyoming
G. C. Martin
1977, Open-File Report 77-57
No abstract available....
Reconnaissance map showing landslides in Washington County, Pennsylvania
John S. Pomeroy
1977, Open-File Report 77-307
Preliminary stratigraphic section showing radioactive zones in the Devonian black shales in the southern part of the Appalachian basin
Roy Clark Kepferle, E.N. Wilson, Frank R. Ettensohn
1977, Open-File Report 77-843
Aeromagnetic map of north-central North Carolina
Water Resources Division, U.S. Geological Survey
1977, Open-File Report 77-192
Preliminary stratigraphic cross section showing radioactive zones in the Devonian black shales of the central part of the Appalachian basin
John B. Roen, L.G. Wallace, Wallace De Witt Jr.
1977, Open-File Report 77-841
Preliminary stratigraphic cross section showing radioactive zones in the Devonian black shales in southeastern Ohio and west-central West Virginia
Laure G. Wallace, J.B. Roen, Wallace De Witt Jr.
1977, Open-File Report 77-839
Preliminary stratigraphic cross section showing radioactive black shale zones in the Devonian black shales in eastern Ohio and west-central Pennsylvania
John B. Roen, L.G. Wallace, Wallace De Witt Jr.
1977, Open-File Report 77-840
Preliminary stratigraphic cross section of the Devonian in the eastern part of the Appalachian Basin showing radioactive shale zones
Mareta N. West
1977, Open-File Report 77-842
Aeromagnetic map of Mt. Hood and vicinity, Oregon
Water Resources Division, U.S. Geological Survey
1977, Open-File Report 77-819
Preliminary geology of the Richardsville and a portion of the Midland quadrangles, Fauquier, Culpeper, and Stafford Counties, Virginia
Karen Wier
1977, Open-File Report 77-699