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Page 2657, results 66401 - 66425

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Geology of the Alaska-Juneau lode system, Alaska
William Stephens Twenhofel
1952, Open-File Report 52-160
The Alaska-Juneau lode system for many years was one of the worlds leading gold-producing areas. Total production from the years 1893 to 1946 has amounted to about 94 million dollars, with principal values in contained gold but with some silver and lead values. The principal mine is the Alaska-Juneau mine,...
Hydrologic reconnaissance of the Green River in Utah and Colorado
H. E. Thomas
1952, Circular 129
The Green River, rising in Wyoming and draining high mountains in that state, northeast Utah and northwest Colorado, is a major tributary of the Colorado River. In the late summer, after the snow has melted from these mountains, the flow in the Green River reaches its minimum for the year....
Electrical resistivity studies of subsurface conditions near Antigo, Wisconsin
H. Cecil Spicer
1952, Circular 181
Resistivity measurements are reported for the glaciated area near Antigo, Wis., to locate buried sand and gravel deposits in the glacial drift, which might be developed as aquifers, and to determine depths to the pre-Cambrian bedrock. The results of the resistivity study are presented both as cross sections and as...