Map showing the thickness and character of Quaternary sediments in the glaciated United States east of the Rocky Mountains. Northern Great Lake States and central Mississippi Valley states, the Great Lakes, and southern Ontario (80⁰31ʹ to 93⁰ west longitude) /
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| Format: | Government Document Map |
| Language: | English |
| Published: |
Reston, VA :
The Survey ;
1998.
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| Series: | Miscellaneous investigations series (Geological Survey (U.S.)) ;
map I-1970-B. |
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| Item Description: | Relief shown by contours. Depths shown by isolines. Includes text, 2 diagrams, 1 table, and 2 ancillary maps. Cartographic material. |
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| Physical Description: | 1 map : color ; 137 x 101 cm., on sheet 147 x 105 cm., folded in envelope 30 x 24 cm. + 1 pamphlet (10 pages : map ; 28 cm.) |
| Bibliography: | Pamphlet includes bibliographical references (pages 9-10). |
| ISBN: | 0607903996 9780607903997 |