Contributions to Pre-Cambrian geology of western North America ; I. Ep-Archean and Ep-Algonkian intervals in western North America. II. Uncompahgran and Beltian deposits in western North America /
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| Format: | Book |
| Language: | English |
| Published: |
[Washington] :
Carnegie institution of Washington,
1936.
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| Series: | Carnegie Institution of Washington publication ;
463. Contributions to paleontology (Carnegie Institution of Washington) |
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| Item Description: | Descriptive letterpress on versos facing some of the plates. Each paper also published separately. |
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| Physical Description: | 2 pages ., 136 pages : illustrations (including maps) plates. ; 26 cm. |
| Bibliography: | Bibliographical foot-notes. |