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 UPDATE – Main Line – Menominee River to Ontonagon July 12, 2021 NEW – M&N Appleton Branch March 15, 2021 UPDATE – Our 2023 Open House December 11, 2023