Record Display for the EPA National Library Catalog
RECORD NUMBER: 4 OF 15| Main Title | Geologic map of Illinois / | |||||||||||
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| Author | Willman, H. B. ; Willman, Harold Bowen | |||||||||||
| CORP Author | Illinois State Geological Survey | |||||||||||
| Publisher | Illinois State Geological Survey, | |||||||||||
| Year Published | 1967 | |||||||||||
| OCLC Number | 04905853 | |||||||||||
| Subjects | Geology--Illinois--Maps ; G eologie-- Etats-Unis--Illinois--Cartes | |||||||||||
| Additional Subjects | Geology--Illinois--Maps | |||||||||||
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| Collation | 1 map : color ; 142 x 101 cm, folded in envelope 31 x 23 cm | |||||||||||
| Notes | "Base map by U.S. Geological Survey." Insets: Structure on top of Galena group, and index to cross sections -- Glacial map -- Thickness of surficial deposits -- Sub-St. Peter geologic map -- Sub-Middle and Upper Devonian geologic map -- Sub-Pennsylvanian geologic map. Includes notes, 2 color stratigraphic sections, and 3 color cross sections. |
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| Contents Notes | Insets: Structure on top of Galena Group and index to cross-sections -- Glacial map -- Thickness of surficial deposits (Glacial drift, loess, and alluvium) -- Sub-St. Peter geologic map -- Sub-Middle and Upper Devonian geologic map -- Sub-Pennsylvanian geologicmap. Scale [ca. 1:3,000,000]. |