div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=shepherd-construction-update-may-2020-a-sites-a-default-a-files-a-dc-ahtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Shepherd Construction Update May 2020 - … › sites › default › files › dc › sites › dgsSteel was first used for skyscrapers in 1884 with the Home Insurance Building loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220525195f10d5937e708231d44b0a67html5thumbnails1jpg width=140 height=200 divdiv