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 UPDATE – Meeting Nights November 19, 2023 UPDATE – M&N Main Line – Schwartzburg to Hilbert February 28, 2021 Update – Railroad History – Menominee River to Ontonagon May 18, 2020