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Geology and Geochemistry of Early Proterozoic Rocks in the Dunbar Area, Northeastern Wisconsin
Field relations, lithology, isotope ages, and tectonic implications of volcanic and granitoid rocks.
U.S. Geological Survey Bulletin
A reconnaissance study carried out in conjunction with regional geologic mapping.
Bibliography of North American Geology
1919/28 cumulation includes material previously issued in the 1919/20-1935/36 issues and also material not published separately for 1927/28. 1929/39 cumulation includes material previously issued in the 1929/30-1935/36 issues and also material for 1937-39 not published separately.
Geological Survey Research, 1967, Chapter A.
A summary of recent significant scientific and economic results accompanied by a list of publications released in fiscal year 1967, a list of geologic and hydrologic investigations in progress, and a report on the status of topographic mapping.
