| Title | Ages of Rocks in Southwestern Washington and Northwestern Oregon as Indicated by Paleontological and Isotopic Dates |
| Publication Type | Report |
| Year of Publication | 1992 |
| Authors | Niem, Wendy A., and Alan R. Niem |
| Secondary Title | U. S. Geological Survey Open-File Report |
| Volume | 92-344 |
| Pagination | 1-115 |
| Institution | Department of the Interior |
| ISBN Number | 92-344 |
| Accession Number | S-3095 |
| Keywords | Dating, Oregon, Washington |
| Notes | Cascade Range |
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