E. W. Berry
1914, Professional Paper 84
No abstract available....
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Publication Extents
Not all publications have extents, not all extents are completely accurateE.W. Shaw
1914, Professional Paper 85-B
L. W. Stephenson
1914, Professional Paper 81
No abstract available....
F. H. Knowlton
1914, Professional Paper 85-D
M. L. Fuller
1914, Professional Paper 82
No abstract available....
Grove Karl Gilbert, Edward Charles Murphy
1914, Professional Paper 86
Scope.-The finer debris transported by a stream is borne in suspension. The coarser is swept along the channel bed. The suspended load is readily sampled and estimated, and much is known as to its quantity. The bed load is inaccessible and we are without definite information as to its amount....
H. S. Williams
1913, Professional Paper 79
No abstract available....
B. S. Butler
1913, Professional Paper 80
The San Francisco district was of recognized importance in the early days of mining in Utah, but its output soon declined and thereafter it attracted little attention until about 1903, when the development of the Cactus mine was undertaken. In August, 1904, S. F. Emmons, then in charge of the...
William Harvey Emmons, Frank Cathcart Calkins
1913, Professional Paper 78
The Philipsburg quadrangle is bounded by parallels 46° and 46° 30' and meridians 113° and 113° 30'. Its length from north to south is 34.5 miles, its average width east and west 23.8 miles, and its area 827.42 square miles. As shown on the index map (fig. 1), it is not far<br...
Henry Hollister Robinson
1913, Professional Paper 76
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...
J. M. Boutwell, L. H. with contributions by Woolsey
1912, Professional Paper 77
Walter Harvey Weed
1912, Professional Paper 74
No abstract available....
R. S. Tarr, Lawrence Martin, G. K. Gilbert
1912, Professional Paper 69
No abstract available....
Bailey Willis
1912, Professional Paper 71
No abstract available....
Waldemar Lindgren
1911, Professional Paper 73
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...
L. C. Glenn
1911, Professional Paper 72
No abstract available....
A. H. Brooks, L. M. Prindle
1911, Professional Paper 70
No abstract available....
Waldemar Lindgren, L. C. Graton, C.H. Gordon
1910, Professional Paper 68
Frederick Leslie Ransome, W. H. Emmons, G. H. Garrey
1909, Professional Paper 66
No abstract available....
Ernest Howe
1909, Professional Paper 67
R. S. Tarr, B. S. Butler
1909, Professional Paper 64
No abstract available. ...
Wallace Walter Atwood
1909, Professional Paper 61
No abstract available....
N. H. Darton
1909, Professional Paper 65
This paper, which supplements the report on the geology and water resources of the southern half of the Black Hills, published in 1901, is the result of studies made at intervals during the years 1899 to 1907. It relates to an area of about 7,500 square miles, situated about half...
W.H. Dall
1909, Professional Paper 59
No abstract available....