John Mark Cattermole
1960, Geologic Quadrangle 126
No abstract available....
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Publication Extents
Not all publications have extents, not all extents are completely accurateJ. V. B. Wells
1960, Water Supply Paper 1557
Richard G. Ray
1960, Professional Paper 373
Randolph Wilson Bromery, J. R. Henderson Jr., G. L. Zandle
1960, Geophysical Investigations Map 237
No abstract available....
Arthur Johnson
1960, Open-File Report 60-81
Harold G. Sisco
1960, Open-File Report 60-125
Thomas August Steven, James Clifford Ratte
1960, Professional Paper 343
Everett Alfred Zimmerman
1960, Open-File Report 60-163
H.D. Goode
1960, Open-File Report 60-58
H.T. Stearns
1960, Open-File Report 60-133
Richard S. Boardman
1960, Professional Paper 340
Richard Goldsmith
1960, Geologic Quadrangle 138
No abstract available....
Howard Dale Gower
1960, Geologic Quadrangle 129
No abstract available....
Water Resources Division, U.S. Geological Survey
1960, Water Supply Paper 1453
Nancy C. Pearre, Allen V. Heyl Jr.
1960, Bulletin 1082-K
The Piedmont Upland in Maryland, Pennsylvania, and Delaware is about 160 miles long and at the most 50 miles wide. Rocks that underlie the province are the Baltimore gneiss of Precambrian age and quartzite, gneiss, schist, marble, phyllite, and greenstone, which make up the Glenarm series of early Paleozoic (?)...
H. R. Cornwall, F. J. Kleinhampl
1960, Miscellaneous Field Studies Map 239
Arthur B. Campbell
1960, Bulletin 1082-I
The St. Regis-Superior area occupies about 300 square miles in northwestern Montana and includes parts of the Squaw Peak Range and Coeur d'Alerie Mountains of the northern Rocky Mountains physiographic province. Nearly 50,000 feet of metasedimentary rocks of the Precambrian Belt series, chiefly varieties of quartzite and argillite, underlies most...
A.L. Bush, O.T. Marsh, R. B. Taylor
1960, Bulletin 1082-G
The Little Cone quadrangle includes an area of about 59 square miles in eastern San Miguel County in southwestern Colorado. The quadrangle contains features characteristic of both the Colorado Plateaus physiographic province and the San Juan Mountains, and it has been affected by geologic events and processes of two different...
Thomas A. Steven
1960, Bulletin 1082-F
The fluorspar deposits in the Northgate district, Jackson County, Colo., are among the largest in Western United States. The mines were operated intermittently during the 1920's and again during World War II, but production during these early periods of operation was not large. Mining was begun on a larger scale...
Irving May, Marian M. Schnepfe, Charles R. Naeser
1960, Trace Elements Investigations 819
Gordon Whitney Weir, Willard P. Puffett
1960, Miscellaneous Field Studies Map 149
Arthur M. Piper
1960, Circular 432
J. V. B. Wells
1960, Water Supply Paper 1630
K.G. Bell
1960, Professional Paper 354-G
R. G. Yates, A.E. Ford
1960, Miscellaneous Field Studies Map 237