J. A. Bownocker, F. R. Clark
1917, Professional Paper 100-B
No abstract available....
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Publication Extents
Not all publications have extents, not all extents are completely accurateH.S. Washington
1917, Professional Paper 99
Robert Bradford Marshall
1917, Bulletin 654
Benjamin Kendall Emerson
1917, Bulletin 597
In preparing the present treatise and the accompanying geologic map of Massachusetts and Rhode Island (PI. X, in pocket) I have endeavored to use all the material available. The matter has been greatly condensed, for the detailed geology of a considerable part of the area will be described in a...
Water Resources Division, U.S. Geological Survey
1917, Water Supply Paper 408
Water Resources Division, U.S. Geological Survey
1917, Water Supply Paper 434
H.G. Ferguson
1917, Bulletin 640-J
No abstract available....
Water Resources Division, U.S. Geological Survey
1917, Water Supply Paper 409
Adolph Knopf
1917, Bulletin 640-L
No abstract available....
E.S. Bastin
1917, Bulletin 640-I
No abstract available....
F. C. Calkins
1917, Bulletin 640-D
No abstract available....
Nathan C. Grover
1917, Water Supply Paper 400
K. C. Heald
1917, Bulletin 641-B
No abstract available....
Water Resources Division, U.S. Geological Survey
1917, Water Supply Paper 403
Nathan C. Grover
1917, Water Supply Paper 430
Eleanora F. Bliss, Anna I. Jonas
1917, Professional Paper 98-B
The region discussed in this paper lies in Chester County, Pa., and is included in the eastern half of the Coatesville quadrangle. (See fig. 3.) It is within the belt of crystal-line schists and gneisses of the Piedmont Plateau. The northern half of the area, which will be called the...
F. H. Knowlton
1917, Professional Paper 98-H
William Harrison Herron
1917, Water Supply Paper 417
Water Resources Division, U.S. Geological Survey
1917, Water Supply Paper 407
F. H. Knowlton
1917, Professional Paper 98-S
No abstract available....
J. B. Umpleby
1917, Professional Paper 97
No abstract available....
Edward Wilber Berry
1917, Professional Paper 98-F
The object of the present paper is to give a summary of the small flora preserved in the Miocene diatomaceous beds of the Calvert formation in the District of Columbia and Virginia, and more especially to discuss its bearing on the physical conditions of the Calvert epoch. Subsequent to the...
Edward Wilber Berry
1917, Professional Paper 98-E
The present paper has for its purpose the description of a small flora collected from the Alum Bluff formation, representing a horizon hitherto unrepresented paleobotanically in southeastern North America, and the discussion of the bearing of this flora on the physical conditions of deposition and the probable age of the...
T.W. Vaughan
1917, Professional Paper 98-T
John B. Reeside Jr.
1917, Professional Paper 108-K
This paper presents the results of a study made during 1913, 1914, and 1915, while the writer was a student at Johns Hopkins University. The formations discussed have been studies in Maryland, New Jersey, and New York, and described with more or less detail, but concerning their occurrence in the...