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The San Franciscan volcanic field, Arizona
LOCATION OF AREAThe San Franciscan volcanic field, which takes its name from San Francisco Mountain, the largest volcano of the group, covers about 3,000 square miles in the north-central part of Arizona, as shown by the shaded space on the index map forming figure 1. The center of the field lies about 50 miles south of the Grand Canyon of the Colorado and the southern boundary is in part cotermin
Authors
Henry Hollister Robinson
Thirty-fourth annual report of the Director of the United States Geological Survey
The appropriations for the work of the United States Geological Survey for the fiscal year 1912-13 comprised items amounting to $1,497,920. The plan of operations was approved by the Secretary of the Interior, and a detailed statement of the work of the several branches and divisions of the Survey is presented on later pages of this report.
Authors
George Otis Smith
Water powers of the Cascade Range, Part II: Cowlitz, Nisqually, Puyallup, White, Green, and Cedar drainage basins
No abstract available.
Authors
Fred F. Henshaw, Glenn L. Parker
Water resources of California, Part III, Stream measurements in the Great Basin and Pacific coast river basins
No abstract available.
Authors
J.C. Hoyt, Harry Deyoe McGlashan, H.J. Dean
Water resources of Hawaii, 1909-1911
No abstract available.
Authors
W. F. Martin, Charles Henry Pierce
The petrographic province of Neponset Valley, Massachusetts
No abstract available.
Authors
Florence Bascom
Report of the Hawaiian Volcano Observatory of the Massachusetts Institute of Technology and the Hawaiian Volcano Research Association
The First Report of the Hawaiian Volcano Observatory is a collection of nine papers. The first provides details of the founding of the Observatory and the second reviews Kīlauea volcanic activity between 1909 and 1911. The next two papers detail the work of the Observatory by Frank Perret and E.S. Shepherd, who both arrived at Kīlauea in the summer of 1911. The third paper focuses on Perret's obse
Authors
T. A. Jaggar
A geologic reconnaissance of the Iliamna region, Alaska
No abstract available.
Authors
George Curtis Martin, Frank James Katz
A reconnaissance of the Jarbidge, Contact, and Elk Mountain mining districts, Elko County, Nevada
No abstract available.
Authors
Frank Charles Schrader
Alunite--a newly discovered deposit near Marysvale, Utah
No abstract available.
Authors
Bert Sylvenus Butler, Hoyt Stoddard Gale