UPDATE – M&N Main Line – Schwartzburg to Hilbert New information and photographs of Brown Deer, Wis., have been added to the Milwaukee & Northern main line from Schwartzburg Junction to Hilbert Junction page. Looking southeast along the former M&N main line at Brown Deer, Wis., on 13 March 2021. Photograph by Tom Bruss.Looking northwest along the former M&N main line at Brown Deer, Wis., on 13 March 2021. Photograph by Tom Bruss. You Might Also Like UPDATE – Reminders of the Main Line – Fort Howard to the Menominee River July 15, 2023 UPDATE – Main Line – Schwartzburg to Hilbert January 2, 2024 UPDATE – Reminders of the Main Line – Fort Howard to Ontonagon April 21, 2024