div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader042fdocumentsinreader042viewer20220307055af120787f8b9aa9168eacb3html5page1jpg target=_blank img data-url=documentpubsusgsgov-1163-plate-1-explanation-swamp-deposits-organic-matter-generallyhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: pubsusgsgov · BULLETIN 1163- PLATE 1 EXPLANATION Swamp deposits Organic matter generally mixed with fine sand and silt locally peaty Qal Alluvium loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsinreader042viewer20220307055af120787f8b9aa9168eacb3html5thumbnails1jpg width=140 height=200 adivdiv