Reconnaissance of Some Gold and Tin Deposits of the Southern Appalachians: With Notes on the Dahlonega Mines (open access)

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
Mineral Resources of Kenai Peninsula, Alaska (open access)

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
[Reports on the Juneau and Admiralty Island Areas, Alaska] (open access)

[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
Economic Geology of the Independence Quadrangle, Kansas (open access)

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
The Yukon-Tanana Region, Alaska: Description of Circle Quadrangle (open access)

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
Zinc and Lead Deposits of the Upper Mississippi Valley (open access)

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