UPDATE – M&N Main Line – Schwartzburg to Hilbert A couple of photographs of Cedarburg, Wis., have been added to The Milwaukee & Northern Main Line from Schwartzburg Junction page. The former M&N main line at Cedarburg, Wis., on 11 February 2021. Photograph by Tom Bruss.The former M&N main line at Cedarburg, Wis., on 13 March 2021. Photograph by Tom Bruss. You Might Also Like UPDATE – M&N Main Line – Schwartzburg to Hilbert March 14, 2021 The Milwaukee & Northern is 154 Years Old! February 24, 2024 UPDATE – M&N High Cliff Spur May 15, 2023