UPDATE – M&N Main Line – Schwartzburg to Hilbert Post published:February 28, 2021 Post last modified:December 12, 2021 New information and photographs of Cedarburg, Wis., have been added to The Milwaukee & Northern Main Line from Schwartzburg Junction to Hilbert 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 11 February 2021. Photograph by Tom Bruss. You Might Also Like NEW – Champion Branch July 5, 2022 UPDATE – Reminders of the Main Line – Fort Howard to Ontonagon April 14, 2024 NEW – Train Set Raffle November 25, 2025