div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=carbon-14-activity-during-the-past-5000-years-579a2e64a84f0htmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Carbon-14 Activity during the past 5000 Years loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentssitereader036viewer20220803205750680f1a28ab0f07ae68e7html5thumbnails1jpg width=140 height=200 divp© 1958 Nature Publishing Grouppdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=carbon-14-activity-during-the-past-5000-years-579a2e64a84f0htmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Carbon-14 Activity during the past 5000 Years loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentssitereader036viewer20220803205750680f1a28ab0f07ae68e7html5thumbnails2jpg width=140 height=200 divp© 1958 Nature Publishing Grouppdiv