Alternating sandstone and shale near Chicontepec, Mexico
Description on back: Alternating sandstone and shales in Chicontepec series. On road to Chicontepec, 1 mi. E of town. Aug. 1, 1920.
| Format: | Electronic |
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| Published: |
University of Alabama Libraries
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| Online Access: | http://purl.lib.ua.edu/108672 |