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Mineral Resources of Alaska: Report on Progress of Investigations in 1913
From preface: The present volume is the tenth of a series of annual bulletins treating of the progress of mining in Alaska and summarizing the results achieved during the year in the investigations of the mineral resources of the Territory.
Date:
1914
Creator:
Brooks, Alfred H.
Object Type:
Report
System:
The UNT Digital Library
The National Geographic Magazine Map of Alaska : showing latest explorations by U.S. Geological Survey and U.S. Coast and Geodetic Survey.
Map shows proposed and existing railroads, steamship lines, glaciers, volcanoes, telegraph and cable lines, postal routes, military reservations, settlements, missions, mining activity and mineral resources. Includes explanations. Inset: "Western Extension of Aleutian Islands." Relief shown by hachures and spot heights. Scale [ca. 5,000,000].
Date:
1914
Creator:
National Geographic Society (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Shorter Contributions to General Geology, 1913
Preface: The present paper is the first of a new series to be published by the Geological Survey under the title "Shorter contributions to general geology."
Date:
1914
Creator:
White, David
Object Type:
Report
System:
The UNT Digital Library