div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentpubsusgsgov-pillar-stope-stope-on-footwall-vein-stope-on-hanging-wall-veinhtmlpage=1 data-page=1 class=trans-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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsinreader033viewer20220524215b6566d07f8b9a1f738b8594html5thumbnails1jpg width=140 height=200 divdiv