| Author: | Matthews, William Henry, 1919- |
| Subject: | QE, Geology -- Texas -- Palo Duro State Park, Palo Duro State Park (Tex.) |
| Format: | Electronic text |
| Date issued: | 2016 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | The Geologic Story of Palo Duro Canyon [electronic resource] / William Henry Matthews |