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Publication Extents

Not all publications have extents, not all extents are completely accurate
Regional trends in water-well drilling in the United States
Gerald Meyer, Granville G. Wyrick
1966, Circular 533
Between the towns of Macon and Taylorville in central Illinois lies a ridge that is part of a system of ridges and knolls largely composed of sand and gravel. This ridge contains an important aquifer. An extensive electrical earth resistivity survey was conducted over the ridged-drift aquifer. Inversion of the...
Plant microfossils from the Fort Union Formation
Robert H. Tschudy, Sharon D. Van Loenen
1966, Open-File Report 66-133
As a part of continuing studies to provide palynological data from critical sequences for comparative biostratigraphic studies, the microfossils found in two Paleocene samples have been examined and photographed....
Plant microfossils from the Lakota Formation
Robert H. Tschudy, Sharon D. Van Loenen
1966, Open-File Report 66-134
As a part of continuing studies to provide palynological data from critical sequences for comparative biostratigraphic studies, the microfossils found in a sample of "Pine Needle" coal have been examined and photographed. The assemblage is presented on one plate....