| Management number | 231910363 | Release Date | 2026/06/18 | List Price | US$7.12 | Model Number | 231910363 | ||
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Until about 200 million years ago, the western margin of North America lay to the east, along the present Idaho border, and a broad coastal plain spread westward into Oregon. The rest of the state was ocean floor. Then the continent began moving slowly westward away from Europe and the floor of the Pacific Ocean began sliding beneath the western edge. That is what created Oregon, and this book tells how it happened. Read more
| ISBN10 | 0878420630 |
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| ISBN13 | 978-0878420636 |
| Edition | First Edition |
| Language | English |
| Publisher | Mountain Pr |
| Dimensions | 6 x 1 x 9 inches |
| Item Weight | 1.11 pounds |
| Print length | 280 pages |
| Publication date | June 1, 1978 |
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