S. R. Capps
1912, Bulletin 520-F
No abstract available....
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Publication Extents
Not all publications have extents, not all extents are completely accurateP. S. Smith
1912, Bulletin 520-L
No abstract available....
Adolph Knopf
1912, Bulletin 504
Water Resources Division, U.S. Geological Survey
1912, Water Supply Paper 285
U.S. Geological Survey
1912, Report
No abstract available....
U.S. Geological Survey
1912, Report
No abstract available....
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...
Florence Bascom
1912, Journal of the Academy of Natural Sciences of Philadelphia (15) 129-161
No abstract available....
U.S. Geological Survey
1912, Report
No abstract available....
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....
Bailey Willis
1912, Professional Paper 71
No abstract available....
Robert Bradford Marshall
1911, Bulletin 468
Robert Bradford Marshall
1911, Bulletin 458
Eugene Wesley Shaw, Malcolm John Munn
1911, Folios of the Geologic Atlas 177
F. H. Moffit
1911, Bulletin 480-E
No abstract available....
A. H. Brooks
1911, Bulletin 480-C
No abstract available....
Robert Bradford Marshall
1911, Bulletin 486
Walter Harvey Weed
1911, Bulletin 455
Waldemar Theodore Schaller
1911, Bulletin 490
Elmer Grant Woodruff, Carroll H. Wegemann
1911, Bulletin 452
No abstract available....
Eugene Wesley Shaw, Malcolm John Munn
1911, Bulletin 454
No abstract available....
A. H. Brooks, L. M. Prindle
1911, Professional Paper 70
No abstract available....
Frederick Leslie Ransome
1911, Professional Paper 75
The Breckenridge district is situated in Summit County, Colo., 60 miles. west-southwest of Denver, near the crest of the Continental Divide, and is drained by Blue River, a tributary of the Grand. Placer mining began here in 1860, but it was not until about 1879 that attention was turned to...
Waldemar Lindgren
1911, Professional Paper 73
No abstract available....
L. C. Glenn
1911, Professional Paper 72
No abstract available....