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Gravel deposits of the Caddo Gap and De Queen quadrangles, Arkansas
Hugh D. Miser, Albert Homer Purdue
1919, Bulletin 690-B
Several thick deposits of gravel are widely distributed along the north edge of the Gulf Coastal Plain, of which a narrow belt is embraced in the southern parts of the Caddo Gap and De Queen quadrangles, Ark. This belt is shown on Plate I, and its location is shown on...