Serial/Series Title
States
12 Matching Results
Results open in a new window/tab.
Results:
1 - 12 of
12
Zinc and Lead Deposits of Northwestern Illinois
From introduction: The subject of this paper is the district of the extreme northwestern portion of Illinois, included in the upper Mississippi Valley containing zinc and lead.
Date:
1905
Creator:
Bain, Harry Foster
System:
The UNT Digital Library
Zinc and Lead Deposits of the Upper Mississippi Valley
From introduction: This report investigates the zinc and lead deposits of the Upper Mississippi Valley.
Date:
1906
Creator:
Bain, Harry Foster
System:
The UNT Digital Library
Preliminary Report on the Ketchikan Mining District, Alaska, with an Introductory Sketch of the Geology of Southeastern Alaska
From introduction: Since 1898 the United States Geological Survey has been carrying on a systematic investigation of the mineral resources of Alaska.As the northern mining districts of southeastern Alaska had already been the subject of an investigation by Dr. Becker in 1895,a and as the Ketchikan district was being rapidly developed, it was decided to spend the greater part of the short season in the Ketchikan district and in the fall to make a more hasty reconnaissance of the northern belt, in order to obtain a general familiarity with the region and, if possible, to establish some correlations. This plan was carried out, and the results of the work are embodied in the following report.
Date:
1902
Creator:
Brooks, Alfred Hulse
System:
The UNT Digital Library
Limestones of Southwestern Pennsylvania
From introduction: This report is a summary of the present knowledge of limestone beds in southwestern Pennsylvania.
Date:
1905
Creator:
Clapp, Frederick G.
System:
The UNT Digital Library
A Reconnaissance of the Northwestern Portion of Seward Peninsula, Alaska
From introduction: In response to an urgent demand by the public, the Geological Survey, in 1900, undertook a topographic and geologic reconnaissance of the southern half of the Seward Peninsula.( The area mapped embraced the more important gold fields of the peninsula. The topographic map made in 1900 included the drainage of Bering Sea from Cape Darby to Port Clarence, the southern drainage of Grantley Harbor and Imuruk Basin, and the northern drainage of Norton Sound. A geologic reconnaissance was also made of the York mining district and of part of the Kuzitrin drainage.
Date:
1902
Creator:
Collier, Arthur J.
System:
The UNT Digital Library
Reconnaissance of Some Gold and Tin Deposits of the Southern Appalachians: With Notes on the Dahlonega Mines
From introduction: This report is a brief preliminary study of the mineral resources of a portion of the Piedmont region.
Date:
1906
Creator:
Graton, L. C. & Lindgren, Waldemar
System:
The UNT Digital Library
The Fairhaven Gold Placers, Seward Peninsula, Alaska
From letter of transmittal: This manuscript is based on geologic and topographic reconnaissance survey, made during the summer of 1903, of an important placer-gold district in the northeastern part of Seward Peninsula.
Date:
1905
Creator:
Moffit, Fred H.
System:
The UNT Digital Library
Mineral Resources of Kenai Peninsula, Alaska
From introduction: This report details the mineral resources of Kenai Peninsula.
Date:
1906
Creator:
Moffit, Fred H. & Stone, Ralph W.
System:
The UNT Digital Library
The Yukon-Tanana Region, Alaska: Description of Circle Quadrangle
From preface: In planning the surveys and investigations of Alaska, the attempt was made to cover first those regions which were of the greatest economic importance.
Date:
1906
Creator:
Prindle, L. M.
System:
The UNT Digital Library
The Gold Placers of the Fortymile, Birch Creek, and Fairbanks Regions, Alaska
From letter of transmittal: This report contains the economic results of a reconnaissance of these gold fields of the Yukon basin which was carried out in 1903.
Date:
1905
Creator:
Prindle, Louis M.
System:
The UNT Digital Library
Economic Geology of the Independence Quadrangle, Kansas
From introduction: The aim of this paper is to present the substance of what is known concerning the distribution, occurrence, and development of the oil and gas of the quadrangle, and to note briefly the more important industries growing out of these natural resources or depending on them within the territory considered.
Date:
1906
Creator:
Schrader, Frank C. & Haworth, Erasmus
System:
The UNT Digital Library
[Reports on the Juneau and Admiralty Island Areas, Alaska]
From introduction: From introduction: The present report upon the work of this field season is accompanied by topographic and geologic maps of the vicinity of Juneau, and of a mainland strip extending approximately 200 miles along the coast.
Date:
1906
Creator:
Spencer, Arthur C. & Wright, Charles Will
System:
The UNT Digital Library