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A geologic reconnaissance of the Dennison Fork district, Alaska
No abstract available.
Authors
John Beaver Mertie
Bibliography of North American geology, 1929 and 1930
No abstract available.
Authors
John M. Nickles
Contributions to economic geology (short papers and preliminary reports, 1930 : Part I. - Metals and nonmetals except fuels
No abstract available.
Authors
Gerald Francis Loughlin, E. F. Burchard
Contributions to economic geology (short papers and preliminary reports), 1930 : Part II. - Mineral fuels
No abstract available.
Authors
Hugh D. Miser
Contributions to economic geology (short papers and preliminary reports), 1930, Part I, Metals and nonmetals except fuels. A geologic study of the Madden Dam project, Alhajuela, Canal Zone
No abstract available.
Authors
Frank Reeves, C. P. Ross
Contributions to economic geology (short papers and preliminary reports), 1930, Part I, Metals and nonmetals except fuels. A graphic history of metal mining in Idaho
No abstract available.
Authors
C. P. Ross
Contributions to economic geology (short papers and preliminary reports), 1930, Part II, Mineral fuel. Bituminous sandstone near Vernal, Utah
No abstract available.
Authors
E. M. Spieker
Contributions to economic geology (short papers and preliminary reports), 1930, Part II, Mineral fuel. The Granby anticline, Grand County, Colorado
No abstract available.
Authors
T. S. Lovering
Contributions to the hydrology of the United States, 1930
No abstract available.
Authors
Nathan C. Grover
Fifty-second annual report of the Director of the Geological Survey
The appropriations made directly :for the work of the Geological Survey for the fiscal year 1931 included 17 items, amounting to $2,869,990.85. In addition there was allotted $13,013.75 for miscellaneous supplies from appropriations for the Interior Department. A detailed statement of the amounts appropriated and expended is given at the end of the report. The balance on July 31 was $171,300.31. T
Authors
George Otis Smith
Gaffney-Kings Mountain folio, South Carolina-North Carolina
No abstract available.
Authors
Arthur Keith, Douglass Bovard Sterrett