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Distribution and Thickness of Devonian Rocks in Williston Basin and in Central Montana and North-Central Wyoming
This report studies Devonian rocks in an approximately 200,000-square-mile area between Williston Basin, central Montana, and north-central Wyoming.
Date:
1961
Creator:
Sandberg, Charles A.
Object Type:
Report
System:
The UNT Digital Library
The History and Development of Gold Dredging in Montana: with a Chapter on Placer-Mining Methods and Operating Costs
From Introduction: "Although the purpose of this paper is to describe gold dredging in Montana, a brief mention of some early appliances used in New Zealand, Australia, and California may serve as a world-connecting link in our consideration of the development of gold dredging."
Date:
1916
Creator:
Jennings, Hennen
Object Type:
Report
System:
The UNT Digital Library
Asbestos
From Introduction: "This report covers the essential features of the asbestos industry, including occurrence, production, mining, milling, utilization, international trade, and marketing."
Date:
1937
Creator:
Bowles, Oliver
Object Type:
Report
System:
The UNT Digital Library
Fighting Men of the Indian Wars: A Biographical Encyclopedia of the Mountain Men, Soldiers, Cowboys, and Pioneers Who Took Up Arms During America's Westward Expansion
This book "is a compendium of America's Indian Wars and the mountain men, soldiers, cowboys and pioneers who took part in them" (dust-jacket). It includes information about all the major American Indian battles, the lives of notable men who fought in the battles, and the combat techniques employed. The index begins on page 247.
Date:
1991
Creator:
O'Neal, Bill
Object Type:
Book
System:
The Portal to Texas History