Maps showing distribution, composition, and age of early and middle Cenozoic volcanic centers in Oregon and Washington /
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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-2291-D. |
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| Item Description: | Includes 2 index maps and 7 ancillary maps. Cartographic material. |
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| Physical Description: | 2 maps : color ; each 78 x 67 cm., on sheets 96 x 115 cm. and 94 x 122 cm., folded in envelope 30 x 24 cm. + 1 pamphlet (12 pages ; 28 cm.) |
| Bibliography: | Includes bibliographical references (pages 2-12 of pamphlet). |
| ISBN: | 0607918373 9780607918373 |