UPDATE – Main Line – Menominee River to Ontonagon Two new photographs and additional information about the Sidnaw depot have been added to the Main Line – Menominee River to Ontonagon page. The former MILW/DSS&A union depot at Sidnaw, Mich., ca. 1910. Photograph purchased from the Burton Historical Collection, Detroit Public Library.The site of the former MILW/SOO union depot at Sidnaw, Mich., on 17 October 2021. Photograph by Tom Bruss. Previous image Next image You Might Also Like UPDATE – Main Line – Menominee River to Ontonagon August 1, 2022 UPDATE – M&N Main Line – Fort Howard to Menominee River and Menominee River to Ontonagon May 3, 2021 NEW – Reminders of the Appleton Branch May 4, 2020