2024-10-112024-10-11https://hdl.handle.net/11299/26616468.19% IronUS Steel Corporation / Ralph Marsden Iron Ore CollectionCountry = USAState = MinnesotaCounty = St LouisLocality = Vermilion DistrictUniversity of Minnesota DuluthBox # = 46Storage Box # = 22US Steel Corporation / Ralph Marsden Iron Ore Collection - Sample #100Image