UPDATE – Main Line – Schwartzburg to Hilbert One new historic photograph of the depot at Schwartzburg Junction has been added to our Main Line – Schwartzburg Junction to Hilbert Junction page. The MILW depot at North Milwaukee, Wis., circa 1908. Postcard from the MNRHS archives. You Might Also Like O-gauge Equipment For Sale September 25, 2025 UPDATE – Reminders of the Main Line – Fort Howard to the Menominee River July 15, 2023 UPDATE – Reminders of the Appleton Branch January 15, 2023