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Summary
| Description |
English: Original Caption: Chalk Bluff at Whitecliffs Landing. A later publication, Bulletin 1 of the Arkansas Geological Survey (1929), has the same photograph (Plate XIV A) but with a different caption: The Annona ("White Cliffs") Chalk at White Cliffs, on Little River, Sevier County, Showing the contact between the Annona chalk and the underlying Ozan formation at the base of the overhanging ledge near the middle of the cliff. This area is now called White Cliffs Natural Area. The chalk (top) is now known as the Annona Chalk, and the underlying formation is the Ozan Formation. |
| Date | |
| Source | Chalk of Southwestern Arkansas, with notes on its adaptability to the manufacture of hydraulic cements by Joesph A. Taff. Extract from the 22nd Annual Report of the United States Geological Survey, 1900-1901, Part III - Coal, Oil, Cement. Washington Government Printing Office, 1902. |
| Author | Joseph A. Taff (USGS) |
Licensing
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This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code.
Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
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| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | ||
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 13:36, 3 August 2017 | | 525 × 681 (157 KB) | Jstuby | User created page with UploadWizard |
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