Philip Sidney Smith
1930, Bulletin 813-A
No abstract available....
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Publication Extents
Not all publications have extents, not all extents are completely accurateT. S. Lovering
1930, Bulletin 811-D
No abstract available....
Harold T. Stearns, T. W. Robinson, G.H. Taylor
1930, Water Supply Paper 619
Gerald Francis Loughlin, George Rogers Mansfield, E. F. Burchard
1930, Bulletin 811
No abstract available....
Water Resources Division, U.S. Geological Survey
1930, Water Supply Paper 649
Water Resources Division, U.S. Geological Survey
1930, Water Supply Paper 601
H.D. McGlashan
1930, Water Supply Paper 636-E
Philip Sidney Smith
1930, Bulletin 810-A
J.B. Mertie Jr.
1930, Bulletin 810-B
No abstract available....
Philip Sidney Smith, and others
1930, Bulletin 810
Joseph Bertram Umpleby, Lewis Gardner Westgate, Clyde Polhemus Ross, D. F. Hewett
1930, Bulletin 814
No abstract available....
Frank Hall Knowlton
Edward Wilber Berry, editor(s)
1930, Professional Paper 155
In the introduction to my report on the Laramie flora of the Denver Basin I stated that that was the first of what was proposed to be a series of papers dealing with the stratigraphy and paleobotany of certain Upper Cretaceous and lower Tertiary plant-bearing formtions of the Rocky Mountain...
Water Resources Division, U.S. Geological Survey
1930, Water Supply Paper 634
Water Resources Division, U.S. Geological Survey
1930, Water Supply Paper 647
Water Resources Division, U.S. Geological Survey
1930, Water Supply Paper 624
Hugh D. Miser
1930, Bulletin 812
No abstract available....
F. H. Moffit
1930, Bulletin 813-D
No abstract available....
S. R. Capps
1930, Bulletin 810-C
T. S. Lovering
1930, Bulletin 811-A
No abstract available....
Philip Sidney Smith, John Beaver Mertie Jr.
1930, Bulletin 815
Francois E. Matthes
1930, Professional Paper 160
The problem of the origin of the Yosemite Valley inherently demands a solution in quantitative terms. Its essence is, To what extent is the valley a product of glacial action, to what extent a product of stream erosion? The principal result of the investigations upon which this report is based...
E.T. Hancock, J. B. Eby
1930, Bulletin 812-C
No abstract available....
A. J. Collier
1930, Bulletin 812-B
No abstract available....
C. E. Dobbin
1930, Bulletin 812-A
No abstract available....
J.B. Mertie Jr.
1930, Bulletin 813-C
No abstract available....