File:Bulletin 429 Plate XIII A South bank Caddo Lake Wilcox beds.jpg

Summary

Description	English: Bulletin 429 Plate XIII A original caption: South bank of Caddo Lake at Mooringsport. Showing Eocene Wilcox beds to 1 foot above ferruginous ledge at left and to 2 or 3 feet above same ledge at right; deposits above are all white and red clays, sands, and gravel of Quaternary age. This is a waveformed bluff dating from the "raft period."
Date	1910
Source	Oil and Gas in Louisiana with a Brief Summary of their Occurrence in Adjacent States, Bulletin 429, United States Geological Survey, Government Printing Office, Washington, 1910.
Author	G. D. Harris

Licensing

This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.

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