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Publication Extents

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Zinc and lead deposits of northwestern Illinois
Harry Foster Bain
1905, Bulletin 246
Zinc and lead minerals are found in two widely separated districts in Illinois. One of these occurs in the extreme southern portion of the State and includes portions of Hardin, Pope, and Saline counties. It forms part of the Kentucky-Illinois fluorspar, lead, and zinc field, and for convenience may be...
Hydrography of the Susquehanna River drainage basin
John Clayton Hoyt, Robert H. Anderson
1905, Water Supply Paper 109
A detailed study of the hydrographic features of the Susquehanna River drainage basin has revealed the existence of a large amount of interesting data. These, however, are widely distributed in various publications and manuscripts which are in most cases inaccessible. This paper has been prepared to meet the constant demand...
The copper deposits of the Clifton-Morenci district, Arizona
Waldemar Lindgren
1905, Professional Paper 43
The oldest rocks of the Clifton quadrangle are pre-Cambrian granite and quartzitic schists, separated by an important unconformity from the covering Paleozoic strata. The latter comprise a total thickness of 1,500 feet. At the base lie 200 feet of probably Cambrian quartzitic sandstone, succeeded by 200 to 400 feet of...
Record of deep-well drilling for 1904
Myron Leslie Fuller, E. F. Lines, A. C. Veatch
1905, Bulletin 264
In this report, which is the first of a proposed series of annual publications, are presented the results of the first six months' work by the United States Geological Survey in the systematic collection of well records and samples. Much time having been occupied in organization and preliminary correspondence, the...
Economic geology of the Bingham mining district, Utah
J. M. Boutwell, Arthur Keith, S. F. Emmons
1905, Professional Paper 38
The field work of which this report represents the final results was first undertaken in the summer of the year 1900. This district had long been selected by the writer as worthy of special economic investigation, as well on account of the importance of its products as because of its...
Geology of the central Copper River region, Alaska
Walter C. Mendenhall
1905, Professional Paper 41
It is an interesting evidence of the prompt responsiveness of our governmental organization to popular needs that the year 1898, which saw the first rush of argonauts to Alaska as a result of the discovery of the Klondike in 1986, saw also several well-equipped Federal parties at work in the...
The Fairhaven gold placers, Seward Peninsula, Alaska
Fred Howard Moffit
1905, Bulletin 247
This manuscript is based on a geologic and topographic reconnaissance survey, made during the summer of 1903, of an important placer-gold district in the northeastern part of Seward Peninsula. The report is accompanied by a reconnaissance map by Mr. D. C. Witherspoon, topographer, under whose directions the field operations were...