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Quicksilver Deposits Near the Little Missouri River, Pike County, Arkansas
From introduction: In this study the Geological Survey and the Bureau of Mines, United States Department of the Interior, cooperated. The author prepared detailed geologic maps showing the surface topography, geology, and workings of 11 mines, and the underground workings and geology of 7 of these; the Bureau of Mines engineers directed diamond-drilling and.bulldozer-trenching. The locations of the detailed maps are shown on plate 23, an index map overprinted on a segment of the map made by Reed and Wells.
Date:
1942
Creator:
Gallagher, David
Object Type:
Report
System:
The UNT Digital Library
Texarkana Quadrangle
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:62500
Date:
1942
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Texarkana Quadrangle
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:62500
Date:
1942
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History