UPDATE – M&N Main Line – Schwartzburg to Hilbert New information and photographs of Saukville, Wis., have been added to the Milwaukee & Northern main line from Schwartzburg Junction to Hilbert Junction page. WSOR train on the former M&N main line at Saukville, Wis., on 13 March 2021. Photograph by Tom Bruss.WSOR train on the former M&N main line at Saukville, Wis., on 13 March 2021. Photograph by Tom Bruss.The former M&N main line at Saukville, Wis., on 11 February 2021. Photograph by Tom Bruss.The former M&N main line at Saukville, Wis., on 11 February 2021. Photograph by Tom Bruss. You Might Also Like NEW – Reminders of the Main Line – Fort Howard to the Menominee River December 1, 2020 UPDATE – Main Line – Menominee River to Ontonagon July 17, 2022 NEW -Whiting Paper April 11, 2021