Detailed geologic map of the recently active copper mines; Houghton and Keweenaw Counties, Michigan
H. R. Cornwall, J.J. Runner, A. A. Stromquist, R. W. Swanson, W. S. White
1949, Open-File Report 50-4
Geologic reconnaissance along proposed relocation of Route 2 in Maynard, Westford, and Ayer quadrangles, Massachusetts
L.W. Currier, W. R. Hansen, R. H. Jahns, M.E. Willard
1949, Open-File Report 49-16
Analyses of Madison limestone, Wyoming, table and index map
C.F. Deiss
1949, Open-File Report 49-27
No abstract available. ...
Geology of the Lippincott lead area, Inyo County, California: A preliminary report
James F. McAllister
1949, Open-File Report 49-38
No abstract available....
Geologic interpretations of seismic data for various locations in Topsfield, Massachusetts
James E. Maynard, Daniel Linehan
1949, Open-File Report 49-39
No abstract available....
Geologic interpretations of seismic data, Sturbridge, Massachusetts, Union-Mashapaug Road, Stations 327-335
James E. May, Daniel Linehan
1949, Open-File Report 49-40
No abstract available....
Geologic interpretations of seismic data for various locations in Northbridge, Uxbridge, Sturbridge, Sutton and Lexington, Massachusetts
James E. May, Daniel Linehan
1949, Open-File Report 49-41
No abstract available. ...
Geological interpretation of seismic data, Reading, Massachusetts, grade separation at South Main Street, Route 128
James E. May, Daniel Linehan
1949, Open-File Report 49-43
No abstract available. ...
Geologic interpretations for various locations in Waltham and Braintree, Massachusetts
James E. Maynard, Daniel Linehan
1949, Open-File Report 49-44
No abstract available....
Mica deposits of Idaho, Latah County, and Mica deposits of Idaho and Montana
W.C. Stoll
1949, Open-File Report 49-7
Drill logs for part of Arkansas bauxite district
J.I. Tracy Jr., Mackenzie Gordon Jr.
1949, Open-File Report 49-50
Preliminary report on ground-water movements at Helper, Carbon County, Utah
D. J. Varnes
1949, Open-File Report 49-51
No abstract available....
Areas and use of water by phreatophytes in the western United States
Thomas William Robinson
1949, Open-File Report 51-6
Geologic maps of fossil localities in southeastern Pennsylvania
George W. Stose, A.J. Stose
1949, Open-File Report 49-49
Total intensity aeromagnetic map of the Magnet Cove area, Hot Spring County, Arkansas
Fred Keller, John R. Henderson
1949, Open-File Report 49-34
No abstract available. ...
Geologic maps of the antimony deposits in Antimony Canyon (Coyote Creek), Garfield County, Utah
Donald Cave Duncan, W.H. Myers, F. M. Byers
1949, Open-File Report 49-10
Geologic maps of fossil localities in southeastern Pennsylvania Jan. 18, 1949
George W. Stose
1949, Open-File Report 49-48
Some mineral investigations in southeastern Alaska
William Stephens Twenhofel, John C. Reed, G.O. Gates
1949, Bulletin 963-A
Manganese resources of the Artillery Mountains region, Mohave County, Arizona
Samuel Grossman Lasky, Benjamin N. Webber
1949, Bulletin 961
Chromite deposits near Seiad and McGuffy Creeks, Siskiyou County, California
Francis Gerritt Wells, Clay Taylor Smith, Garn A. Rynearson, John S. Livermore
1949, Bulletin 948-B
The chromite deposits described in this report are in northcentral Siskiyou County, Calif. They are in two long tabular masses of peridotite which lie end to end and trend northnorthwest across the valley of the Klamath River. The Seiad Creek-Red Butte mass extends 10 miles north of the river and...
Manganese deposits of the Serra do Navio district, Territory of Amapa, Brazil
John Van N. Dorr, Charles Frederick Park Jr., Glycon de Paiva Teixeira
1949, Bulletin 964-A
Bibliography of North American geology, 1946 and 1947
Emma Mertins Thom, Marjorie Hooker, R.R. Dunaven
1949, Bulletin 958
Structural control of the gold deposits of the Cripple Creek district, Teller County, Colorado
Albert Herbert Koschmann
1949, Bulletin 955-B
Preliminary report on the bedded manganese of the Lake Mead region, Nevada and Arizona
V.E. McKelvey, J. H. Wiese, V. H. Johnson
1949, Bulletin 948-D
No abstract available....
Preliminary report on corundum deposits in the Buck Creek peridotite, Clay County, North Carolina
Jarvis B. Hadley
1949, Bulletin 948-E