Ridge near Iron Mountain, where Chugwater Creek cuts the Dakota hogback. Sweetwater County, Wyoming. 1921.
Dates
Date Taken
1921
Summary
Ridge near Iron Mountain, where Chugwater Creek cuts the Dakota hogback: Showing the upper sandstone; the middle shale, which is fossiliferous near the top; and the middle sandstone. Sweetwater County, Wyoming. 1921. Plate 1-B in U.S. Geological Survey. Bulletin 751. 1925.
Summary
Ridge near Iron Mountain, where Chugwater Creek cuts the Dakota hogback: Showing the upper sandstone; the middle shale, which is fossiliferous near the top; and the middle sandstone. Sweetwater County, Wyoming. 1921. Plate 1-B in U.S. Geological Survey. Bulletin 751. 1925.
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