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Regulations of the United States Geological Survey
U.S. Geological Survey
1903, Report
The following regulation have been prepared for the guidance of officers and employees of the United States Geological Survey. They are derived in large part from statute law, from decisions of the accounting officers of the Treasury Department, and from official circulars of the Department of the Interior. It is believed...
The Carboniferous formations and faunas of Colorado
G.H. Girty
1903, Professional Paper 16
In the following pages the geology and paleontology of the Carboniferous rocks of Colorado are discussed from the viewpoint of the stratigraphic paleontologist. This viewpoint is also that of one not personally acquainted with the field in question, except in very small measure. I made or assisted in making a...
Chemical composition of igneous rocks expressed by means of diagrams, with reference to rock classification on a quantitative chemico-mineralogical basis
J. P. Iddings
1903, Professional Paper 18
The value of graphical methods for expressing relative quantities has been well established in all kinds of statistical exposition and discussion. Their use in conveying definite conceptions of relative quantities of chemical and mineral components of rocks is becoming more and more frequent, and the value of the results in...
Geology of the Globe copper district, Arizona
Frederick Leslie Ransome
1903, Professional Paper 12
The investigation of the Globe district was begun early in the summer of 1901, a month being devoted to preliminary reconnaissances and areal mapping of the geology. Work was subsequently resumed in October of the same year, with the efficient assistance of Dr. John D. lrving, and continued to the...
Hartville folio, Wyoming
William Sidney Tangier Smith
1903, Folios of the Geologic Atlas 91
The Geological Survey is making a geologic map of the United States, which necessitates the preparation of a topographic bas map.  The two are being issue together in the form of an atlas, the parts of which are called folios.  Each folio consists of a topographic base map and geologic...
The mineral resources of the Mount Wrangell district, Alaska
W. C. Mendenhall, F. C. Schrader
1903, Professional Paper 15
The Tenth Census, taken in 1880, gives the number of white inhabitants of the Territory of Alaska as 430. In the decade from 1880 to 1890 this number had increased to 4,298, and in the following decade, that between 1890 and 1900, a further increase to 30,493 is recorded. The...
Contributions to the geology of Washington
G. O. Smith, Bailey Willis
1903, Professional Paper 19
Central Washington includes a part of two great topographic provinces; the great plain of the Columbia and the Cascade Range. The former, in its position and general desert-like character, suggests at once a resemblance to the Great Basin of Utah and Nevada; and the vastness of the desert plain is...