NEW – Iron Mountain Iron Ore A new page has been added for information regarding Iron Ore at Iron Mountain, Mich. Hamilton Mine’s Engine House No. 2 adjacent to the former M&N main line at Iron Mountain, Mich., on 26 June 2021. Photograph by Tom Bruss.Miners’ Hall adjacent to the former MILW main line at Iron Mountain, Mich., on 26 June 2021. Photograph by Tom Bruss.Miners’ Hall adjacent to the former MILW main line at Iron Mountain, Mich., on 26 June 2021. Photograph by Tom Bruss. You Might Also Like Reminders of M&N Update February 17, 2020 NEW – Reminders of the Menasha Branch – High Cliff Spur January 9, 2022 UPDATE – Reminders of the Main Line – Fort Howard to Ontonagon April 14, 2024