div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=pubsusgsgov-united-states-department-of-geologicalsurvey-trace-elements-memorandumhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: pubsusgsgovunited states department of geologicalsurvey trace elements memorandum report r 19 31 30 joÈ 75 davis hill qu adrangle coloraðo minÚte seres topographic loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220421195e987f413065764f0e50c66dhtml5thumbnails1jpg width=140 height=200 divdiv