Geologic map and coal sections of the Twentymile Butte Quadrangle, Campbell County, Wyoming
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Miscellaneous Field Studies Map↗
Geology topics
D.R. Haddock
Publications and source records attributed to D.R. Haddock.
Geologic map and coal sections of the Truman Draw Quadrangle, Campbell County, Wyoming
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Miscellaneous Field Studies Map↗
Geologic map and coal sections of the Croton Quadrangle, Campbell County, Wyoming
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Miscellaneous Field Studies Map↗