div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader042vdocumentsmxreader042viewer20220410085eaf1ad256c8610d2c576ba5html5page1jpg target=_blank img data-url=pp-1264-plate-2-usgs-trace-of-basal-shear-surface-hachures-on-upthrust-blockhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: PP 1264 plate 2 - USGSTrace of basal shear surface hachures on upthrust block Striations showing amount and direction of dip MAP AND CROSS SECTION OF THE HIDDEN VALLEY EARTH- ALAMEDA loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsmxreader042viewer20220410085eaf1ad256c8610d2c576ba5html5thumbnails1jpg width=140 height=200 adivdiv