2024-10-112024-10-11https://hdl.handle.net/11299/265990Quartzite = Basic City, Washington; Cypress Sandstone = Stewart Mine (Shaft), Harding Co., Illinois; Rock? = La Rue Mine, Lake Vermilion, MinnesotaUS Steel Corporation / Ralph Marsden Iron Ore CollectionCountry = USAState = WashingtonState = IllinoisState = MinnesotaLocality = Basic City WAUniversity of Minnesota DuluthBox # = 27Storage Box # = 29Image