Vol. 34: The Pre-Illinoian Geology of Iowa. By George F. Kay and Earl T ... certain sands and gravels which occur embedded in glacial boulderclays have been interpreted as accumulations of ...

Elgin’s glacial past will be depicted in a new exhibit at the public museum in Lords Park, opening just as winter thaws toward spring. Put together by Alan Stromberg, husband of museum execut… ...

GLACIALISTS will be interested in the short sketch of the drumlins of south-eastern Wisconsin contained in Bulletin No. 273 of the U.S. Geological Survey.1 It is preliminary record of a detailed ...