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Type: BOOK - Published: 2016-12-01 - Publisher: Forgotten Books
Excerpt from Subsurface Stratigraphy of the Pleistocene Deposits of Central Northern Illinois Informal letter designations have been assigned to rock stratigrap
Language: en
Pages: 43
Pages: 43
Type: BOOK - Published: 1963 - Publisher:
Language: en
Pages: 120
Pages: 120
Type: BOOK - Published: 1897 - Publisher:
Language: en
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Pages: 56
Type: BOOK - Published: 2017-11-18 - Publisher: Forgotten Books
Excerpt from Wisconsinan and Sangamonian Type Sections of Central Illinois In the 1970 classification of Pleistocene deposits in Illinois, willman and Frye desi
Language: en
Pages: 210
Pages: 210
Type: BOOK - Published: 2018-04-05 - Publisher: Forgotten Books
Excerpt from Pleistocene Stratigraphy of Illinois As much as half the material in the tills of Illinois has been transported less than 100 miles from its bedroc
