Home›Geological history of the Great Lakes›المستنقع الأسود العظيم🌐العربيةEnglishDeutschItalianoNederlandsPortuguêsالعربية日本語EntityQ1544231· pop 7· linked from 355 articlesالمستنقع الأسود العظيممنطقة في الولايات المتحدةWikidata factsShow 1 more factCommons categoryGreat Black SwampSources (1)wikidata.orgvia Wikidata · CC0On the mapAvailable in 6 languagesDeutschPortuguêsItalianoالعربيةFinnishvia Wikidata sitelinks · CC0ConnectionsIndianaEntityMichiganEntityCategoriesGeological history of the Great LakesHistory of IndianaHistory of MichiganHistory of OhioLake ErieSwamps of IndianaSwamps of OhioWetlands of Michigan