div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Geologic Map of the Pisgah Quadrangle Hempstead …Miser H D and Purdue A H 1929 Geology of the DeQueen and Caddo Gap Quadrangles Arkansas: United States Geological Survey src=https:reader031vdocumentinreader031viewer20220119145fc28ed8e109651432612493html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv