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
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 Waltham and Danvers, Massachusetts
James E. May, Daniel Linehan
1949, Open-File Report 49-42
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. ...
Areas and use of water by phreatophytes in the western United States
Thomas William Robinson
1949, Open-File Report 51-6
Mica deposits of Idaho, Latah County, and Mica deposits of Idaho and Montana
W.C. Stoll
1949, Open-File Report 49-7
Geologic interpretations for various locations in Waltham and Braintree, Massachusetts
James E. Maynard, Daniel Linehan
1949, Open-File Report 49-44
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. ...
Bumpus quarry, Albany, Maine
David M. Larrabee, K.S. Adams
1949, Open-File Report 49-36
No abstract available. ...
Preliminary geologic map of the Dagmar No. 4 quadrangle, Montana-North Dakota
Irving Jerome Witkind
1949, Open-File Report 49-11
Preliminary aeromagnetic map covering Greene County, Indiana
John R. Henderson
1949, Open-File Report 49-31
Preliminary aeromagnetic map covering Fountain County, Indiana
John R. Henderson
1949, Open-File Report 49-30
Aeromagnetic maps and second vertical derivative maps of Great Sitkin Island, Northern Adak Island, and part of northeastern Umnak Island, Alaska
Isidore Zietz, Roland G. Henderson
1949, Open-File Report 49-9
The eight attached maps were constructed from data taken on Project Volcano in the summer of 1947. The project was sponsored by the Office of Naval Research and conducted by the U.S. Geological Survey in cooperation with the Naval Ordnance Laboratory. Field work was done by Fred Keller, Jr., and...
Preliminary map of the geology of the area south of Telluride, Colorado
John Stewart Vhay
1949, Open-File Report 49-52
Aeromagnetic maps of part of the Gulf of Mexico
James R. Balsley
1949, Open-File Report 49-12
Four preliminary aeromagnetic maps covering Clay, Knox, Sullivan, and Vigo Counties, Indiana
John R. Henderson
1949, Open-File Report 49-29
Geologic map and sections, Burt mica mine, Custer County, South Dakota
John Wagstaff Adams
1949, Open-File Report 49-18
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...
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....
Structural control of the gold deposits of the Cripple Creek district, Teller County, Colorado
Albert Herbert Koschmann
1949, Bulletin 955-B
Manganese resources of the Artillery Mountains region, Mohave County, Arizona
Samuel Grossman Lasky, Benjamin N. Webber
1949, Bulletin 961
Preliminary report on corundum deposits in the Buck Creek peridotite, Clay County, North Carolina
Jarvis B. Hadley
1949, Bulletin 948-E
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