Arthur Jackson Ellis, C.H. Lee
1919, Water Supply Paper 446
No abstract available....
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Publication Extents
Not all publications have extents, not all extents are completely accurateD. F. Hewett
1919, Bulletin 666-C
H. S. Gale
1919, Bulletin 666-BB
George Curtis Martin
1919, Bulletin 664
George Curtis Martin
1919, Bulletin 692
No abstract available....
Eugene Stebinger
1919, Bulletin 691-E
No abstract available....
Water Resources Division, U.S. Geological Survey
1919, Water Supply Paper 485
Nathan C. Grover
1919, Water Supply Paper 425
No abstract available....
A.T. Schwennesen, R.H. Forbes
1919, Water Supply Paper 425-A
No abstract available....
O. E. Meinzer
1919, Water Supply Paper 425-B
No abstract available....
James Lewis Howe, Hendrick Coenraad Holtz
1919, Bulletin 694
Water Resources Division, U.S. Geological Survey
1919, Water Supply Paper 443
G. F. Loughlin
1919, Bulletin 690-A
Hiram Dryer McCaskey, Ernest Francis Burchard
1919, Bulletin 666
Water Resources Division, U.S. Geological Survey
1919, Water Supply Paper 454
Water Resources Division, U.S. Geological Survey
1919, Water Supply Paper 457
G.S. Rogers
1919, Professional Paper 117
D. Dale Condit
1919, Professional Paper 120-F
The object of this paper is twofold - to present evidence found in southwestern Montana concerning the great Jurassic base-leveling and its bearing on the solution of certain stratigraphic problems involving late Paleozoic, Triassic, and Jurassic formations, and to set forth the relations of those formations to beds in western...
T.D.A. Cockerell
1919, Professional Paper 120-I
Fish remains are extremely abundant in several Cretaceous formations of the Rocky Mountains and Great Plains, but except in the Niobrara formation of Kansas, a fish skeleton well enough preserved for description or identification is the greatest rarity. The fishes are represented by separate scales, in some places associated...
Theodore Chaplin
1919, Professional Paper 120-D
Arthur J. Collier
1919, Professional Paper 120-B
A large region in northeastern Montana has never been thoroughly explored by geologists, owing to the fact that it is a part of the Great Plains and the belief that it is too monotonous and uninteresting to tempt anyone to turn aside from the pronounced geologic features a little farther...
G. F. Loughlin
1919, Professional Paper 120-E
R. C. Wells
1919, Professional Paper 120-A
Frederick William Sardeson
1919, Folios of the Geologic Atlas 210
F. R. Clark
1919, Bulletin 691-L
No abstract available....