div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=ruhrpott-mehr-als-kohle-und-stahlhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Ruhrpott mehr als Kohle und Stahl loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsnetreader033viewer2022042720568c3acf1a28ab0235a7b1d1html5thumbnails1jpg width=140 height=200 divdiv