div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=pubsusgsgov-pillar-stope-stope-on-footwall-vein-stope-on-hanging-wall-veinhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: pubsusgsgov · Pillar Stope Stope on footwall vein Stope on hanging-wall vein Foot of raise or winze Head of raise or winze Raise or winze extending through level Ore chute loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsmxreader033viewer20220524215b6566d07f8b9a1f738b8594html5thumbnails1jpg width=140 height=200 divdiv