A geologic reconnaissance of the Iliamna region, Alaska
George Curtis Martin, Frank James Katz
1912, Bulletin 485
Results of triangulation and primary traverse for the years 1909 and 1910
Robert Bradford Marshall
1912, Bulletin 496
Pliocene and Pleistocene Foraminifera from southern California
Rufus Mather Bagg Jr.
1912, Bulletin 513
Mineral resources of the United States, 1911: Part II - Nonmetals
U.S. Geological Survey
1912, Report
No abstract available....
Mineral resources of the United States, 1911: Part I - Metals
U.S. Geological Survey
1912, Report
No abstract available....
Thirty-third annual report of the Director of the United States Geological Survey
George Otis Smith
1912, Annual Report 33
The appropriations for the work of the United States Geological Survey for the fiscal year 1911-12 comprised items amounting to $1,507,920. 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...
The petrographic province of Neponset Valley, Massachusetts
Florence Bascom
1912, Journal of the Academy of Natural Sciences of Philadelphia (15) 129-161
No abstract available....
Reports on national forest reserves in the Appalachian Mountains and Arkansas
U.S. Geological Survey
1912, Report
No abstract available....
Report of the Hawaiian Volcano Observatory of the Massachusetts Institute of Technology and the Hawaiian Volcano Research Association
T. A. Jaggar
1912, Report
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....
Index to the stratigraphy of North America accompanied by a geologic map of North America
Bailey Willis
1912, Professional Paper 71
No abstract available....
Oil and gas fields of the Carnegie quadrangle, Pennsylvania
Malcolm John Munn
1911, Bulletin 456
The Mount McKinley region, Alaska, with descriptions of the igneous rocks and of the Bonnifield and Kantishna districts
A. H. Brooks, L. M. Prindle
1911, Professional Paper 70
No abstract available....
Geology and mineral resources of the Nizina district, Alaska
Fred Howard Moffit, Stephen Reid Capps
1911, Bulletin 448
Denudation and erosion in the southern Appalachian region and the Monongahela Basin
L. C. Glenn
1911, Professional Paper 72
No abstract available....
Result of spirit leveling in Texas, 1896 to 1910, inclusive
Robert Bradford Marshall
1911, Bulletin 468
Results of spirit leveling in West Virginia, 1909 and 1910
Robert Bradford Marshall
1911, Bulletin 477
Results of spirit leveling in Arkansas, Louisiana, and Mississippi 1896 to 1909, inclusive
Robert Bradford Marshall
1911, Bulletin 458
Results of spirit leveling in Nevada, 1897 to 1909, inclusive
Robert Bradford Marshall
1911, Bulletin 488
Results of spirit leveling in Oregon 1896 to 1910, inclusive
Robert Bradford Marshall
1911, Bulletin 462
The data of geochemistry (second edition)
Frank Wigglesworth Clarke
1911, Bulletin 491
Contributions to economic geology (short papers and preliminary reports) 1909: Part II - Mineral fuels
Marius Robinson Campbell
1911, Bulletin 431
No abstract available....
Results of spirit leveling in Arizona, 1899-1909, inclusive
Robert Bradford Marshall
1911, Bulletin 463
Results of spirit leveling in Utah, 1897 to 1910, inclusive
Robert Bradford Marshall
1911, Bulletin 489
Results of spirit leveling in the state of Washington, 1896 to 1910, inclusive
Robert Bradford Marshall
1911, Bulletin 457
Results of spirit leveling in Missouri, 1896 to 1909, inclusive
Robert Bradford Marshall
1911, Bulletin 459