Normal faulting in the Bullfrog District
W. H. Emmons
1907, Science (26) 221-222
No abstract available....
Localities of Field Work and Assignments of Employees: Season of 1906
1906, Report
Contributions to economic geology, 1905: Gypsum and plasters
C.E. Siebenthal
1906, Bulletin 285-K
Contributions to economic geology, 1905: Copper
W. H. Weed, W. H. Emmons, A. J. Collier, W. C. Phalen
1906, Bulletin 285-B
Contributions to economic geology, 1905: Tin, quicksliver, platinum, etc.
G. B. Richardson, David T. Day, R.H. Richards
1906, Bulletin 285-C
Contributions to economic geology, 1905: Building stone and road metal
T.N. Dale
1906, Bulletin 285-M
Contributions to economic geology, 1905: Portland, natural, and Puzzolan cements
E.C. Eckel, Henry Landes
1906, Bulletin 285-I
Contributions to economic geology, 1905: Clays
E.C. Eckel, W. C. Phalen, A.F. Crider, E.S. Bastin, M. L. Fuller, G. H. Ashley, C.E. Siebenthal
1906, Bulletin 285-L
Contributions to economic geology, 1905: Lead and zinc
H. F. Bain
1906, Bulletin 285-D
Cloud Peak-Fort McKinney folio, Wyoming
Nelson Horatio Darton, Rollin D. Salisbury
1906, Folios of the Geologic Atlas 142
Muscogee folio, Indian Territory
Joseph A. Taff
1906, Folios of the Geologic Atlas 132
No abstract available....
Dover folio, Delaware-Maryland-New Jersey
Benjamin LeRoy Miller
1906, Folios of the Geologic Atlas 137
St. Marys folio, Maryland-Virginia
George Burbank Shattuck, Benjamin LeRoy Miller
1906, Folios of the Geologic Atlas 136
Redding folio, California
Joseph Silas Diller
1906, Folios of the Geologic Atlas 138
Milwaukee special folio, Wisconsin
William C. Alden
1906, Folios of the Geologic Atlas 140
Snoqualmie folio, Washington
George Otis Smith, F. C. Calkins
1906, Folios of the Geologic Atlas 139
Bald Mountain-Dayton folio, Wyoming
Nelson Horatio Darton, Rollin D. Salisbury
1906, Folios of the Geologic Atlas 141
No abstract available....
Nepesta folio, Colorado
Cassius Fisher
1906, Folios of the Geologic Atlas 135
Geology of the Bighorn Mountains
N. H. Darton
1906, Professional Paper 51
This report is the result of studies made in the field during the seasons of 1901, 1902, 1903, 1904, and 1905. It relates to an area of about 9,000 square miles, situated mainly in the north-central portion of Wyoming and extending northward into Montana. Its location and general surroundings are...
Geology and water resources of the Bighorn Basin, Wyoming
C.A. Fisher
1906, Professional Paper 53
This paper is the result of field work done during the seasons of 1904 and 1905 It is designed mainly to furnish information regarding geologic structure and the prospects for underground water. The description of the formations of the Bighorn Mountain area is chiefly the work of N. H. Darton,...
Economic geology of the Beaver quadrangle, Pennsylvania (southern Beaver and northwestern Allegheny Counties)
Lester Hood Woolsey
1906, Bulletin 286
No abstract available....
The Montana lobe of the Keewatin ice sheet
F.H.H. Calhoun
1906, Professional Paper 50
Just south of the forty-ninth parallel and east of the Rocky Mountains is an area that is of much interest to glacialists. It is the area which lay between the Keewatin ice sheet and the mountain glaciers coming from the west. Although it has been known for nearly twenty years...
Geology and mineral resources of part of the Cumberland Gap coal field, Kentucky
G. H. Ashley, L. C. Glenn
1906, Professional Paper 49
The Cumberland Gap coal field lies in Bell and Harlan counties, in the southeast corner of Kentucky and in Claiborne and Campbell counties, Tenn., and extends in a general northeast-southwest direction between Pine and Cumberland mountains from Fork Mountain on the southwest to the heads of Poor and Clover forks...
The Tertiary and Quaternary pectens of California
Ralph Arnold
1906, Professional Paper 47
This paper consists of two parts. The first is a brief outline of the different Tertiary and Pleistocene formations of California, giving the type localities, where, when, and by whom first described, their salient characters, where they and their supposed equiyalents are known to occur, the species of Pecten found...
Geology and gold deposits of the Cripple Creek district, Colorado
Waldemar Lindgren, Frederick Leslie Ransome
1906, Professional Paper 54
The Cripple Creek gold deposits, discovered in 1891, were investigated by Messrs. Cross and Penrose, of the United States Geological Survey, in 1894. The present reexamination was requested by citizens of Colorado, and . has been carried out under the financial cooperation of the State with the Federal Survey. It...