UPDATE – M&N Main Line – Schwartzburg to Hilbert A new photograph of the Elkhart Lake depot has been added to The Milwaukee & Northern Main Line from Schwartzburg Junction to Hilbert Junction page. The M&N depot at Elkhart Lake, Wis., circa the 1870s. Photograph courtesy of the Neenah Historical Society. You Might Also Like NEW – Our 2021 Open House November 15, 2021 UPDATE – Main Line – Menominee River to Ontonagon July 12, 2021 UPDATE – Reminders of the Main Line – Fort Howard to Ontonagon April 21, 2024