div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=usgs-cpo-pocono-sandstone-ix-hampshire-formation-shale-sandstone-jennin-s-formatihtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: USGS · CPO Pocono sandstone IX Hampshire formation shale sandstone Jennin s formati n 20 Romney shale darC with thin time - stone beds near the base S Drn Vil ey sandstone loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentspubreader033viewer20220428085f8a023d2143c74fd32a7871html5thumbnails1jpg width=140 height=200 divdiv