As the first set of reports published by the newly-established Texas Geological Survey, this series of reports contains valuable information about the geology of Texas. Written by the state geologist, Edwin T Dumble, these reports discuss the geological features of different regions of Texas and provide detailed information about the state's natural resources. These reports are an important resource for anyone interested in the geology and natural history of Texas. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.