Citations
On the Appalachians and Rocky Mountains as time-boundaries in geological history 'Reader': 18, 1864-01-02, GBR/0012/MS DAR 205.2: 16v. Cambridge University Library. |
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On the Appalachians and Rocky Mountains as time-boundaries in geological history 'Reader': 18, 1864-01-02, GBR/0012/MS DAR 205.2: 16v. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/774171 Accessed October 11, 2024. |