A classification of the lode deposits of south-central Idaho
C. P. Ross
1931, Economic Geology (26) 169-185
No abstract available. ...
Hawaiian Volcano Observatory record book 1931
1931, Report
The Hawaiian Volcano Observatory (HVO) record books are annual journals in which field observations of eruptive activity at Kīlauea and Mauna Loa volcanoes, on the Island of Hawaiʻi, were compiled by HVO staff for most years from 1912 through early 1966. In addition to descriptive observations, the record books also...
North Santiam, south Santiam, middle Santiam, and Breitenbush Rivers; Green Peter Reservoir site, middle Santiam River; Patterson Reservoir site, south Santiam River; Oregon
R.O. Helland
1931, Report
No abstract available....
The volcano letter: A weekly news leaflet of the Hawaiian Volcano Research Association - 1931
1931, Report
The Volcano Letter was an informal publication issued at irregular intervals by the Hawaiian Volcano Observatory (HVO) during the years 1925 to 1955. Individual issues contain information on volcanic activity, volcano research, and volcano monitoring in Hawaii. Information on volcanic activity at other locations is also occasionally included.The Volcano Letter...
The coregonid fishes of northeastern America
Walter N. Koelz
1931, Papers of the Michigan Academy of Science, Arts, and Letters (13) 303-432
Abstract has not been submitted...
Geology and mineral resources of the Quakertown-Doylestown district, Pennsylvania and New Jersey
Florence Bascom, Edgar Theodore Wherry, George W. Stose, A. I. Jonas
1931, Bulletin 828
No abstract available....
Stream measurement work: Chapter 8 in Seventeenth biennial report of the State Engineer to the governor of Utah: 1929-1930
A.B. Purton
1930, Utah State Engineer Biennial Report 17-8
General stream measurement work looking toward a comprehensive inventory of the water resources of the state has been continued during the biennium by the United States Geological Survey under the usual cooperative agreement with the State Engineer.Since 1909 Utah in company with many other states has made regular legislative appropriations...
Fifty-first annual report of the Director of the Geological Survey
George Otis Smith
1930, Annual Report 51
The appropriations made directly for the work of the Geological Survey for the fiscal year 1930 included 13 items, amounting to $2,182,671. In addition $150,000 was appropriated for printing and binding for the Geological Survey, and an allotment of $12,960 for miscellaneous supplies was made from appropriations for the Interior...
Geology and water resources of the Mokelumne area, California
Harold T. Stearns, T. W. Robinson, G.H. Taylor
1930, Water Supply Paper 619
Boundaries, areas, geographic centers, and altitudes of the United States and the several states, with a brief record of important changes in their territory and government
Edward M. Douglas
1930, Bulletin 817
Volcanic tuffs and sandstones used as building stones in the upper Salmon River Valley, Idaho
C.D. Behre Jr.
1930, Bulletin 811-E
No abstract available....
Geology and oil resources along the southern border of San Joaquin Valley, California
H.W. Hoots
1930, Bulletin 812-D
No abstract available....
Geology and coal resources of the Meeker quadrangle, Moffat and Rio Blanco counties, Colorado
E.T. Hancock, J. B. Eby
1930, Bulletin 812-C
No abstract available....
The Rawlins, Shirley, and Seminoe iron-ore deposits, Carbon County, Wyoming
T. S. Lovering
1930, Bulletin 811-D
No abstract available....
The Forsyth coal field, Rosebud, Treasure, and Big Horn Counties, Montana
C. E. Dobbin
1930, Bulletin 812-A
No abstract available....
The Kevin-Sunburst oil field and other possibilities of oil and gas in the Sweetgrass arch, Montana
A. J. Collier
1930, Bulletin 812-B
No abstract available....
The contact of the Fox Hills and Lance formations
C. E. Dobbin, J.B. Reeside Jr.
1930, Professional Paper 158-B
The occurrence and origin of analcite and meerschaum beds in the Green River formation of Utah, Colorado, and Wyoming
W. H. Bradley
1930, Professional Paper 158-A
The flora of the Frontier formation
E. W. Berry
1930, Professional Paper 158-H
Geology and mineral resources of northwestern Alaska
Philip Sidney Smith, John Beaver Mertie Jr.
1930, Bulletin 815
Mineral industry of Alaska in 1928; Administrative report
Philip Sidney Smith
1930, Bulletin 813-A
No abstract available....
Geologic history of the Yosemite Valley
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...
Mineral resources of Alaska, report on progress of investigations in 1927. Mineral industry of Alaska in 1927 and administrative report
Philip Sidney Smith
1930, Bulletin 810-A
Surface water supply of the United States, 1927, Part VII, Lower Mississippi River basin
Water Resources Division, U.S. Geological Survey
1930, Water Supply Paper 647
Surface water supply of the United States, 1926, Part I, North Atlantic slope basins
Water Resources Division, U.S. Geological Survey
1930, Water Supply Paper 621