2024-10-112024-10-11https://hdl.handle.net/11299/266233US Steel Corporation / Ralph Marsden Iron Ore CollectionCountry = USAState = MinnesotaCounty = Crow WingLocality = Cuyuna RangeMine = Moroco MineUniversity of Minnesota DuluthBox # = 43Storage Box # = 26US Steel Corporation / Ralph Marsden Iron Ore Collection - Sample #146Image