Favorite this☆ Approach to St. Clair Tunnel Description: View of the approach to the St. Clair Tunnel, with railroad tracks in foreground. Printed on front: "Approach to St. Clair , Port Huron, Michigan." Details Resource ID: bh011066 Subject: Saint Clair Tunnel (Mich. and Ont.) Railroad tunnels Postcards Date Issued: Unknown year Format: 1 postcard : col. ; 3.5 x 5.5 in. Member of: Burton Historical Collection Filing Location: M/Tunnels and tunneling Rights: Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.
