Commemorating the Opening of the Mackinac Straits Bridge 1958

FIRST DAY OF ISSUE LAKE SUPERIOR Art Craft ST. IGNAE Couther ommemorating THE OPENING OF THE LAKEN MACKINAC STRAITS BRIDGE 1958 ONTARIO VLAKE ERIE ACKINAC JUN 25 9-AM 1958 110H. BRIDGE MACKINAC BRIDGE DEDICA?? FESTIVAL 3€ 888 FIRST DAY OF ISSUE THE MACKINAC BRIDGE CONNECTING THE PENINSULAS OF MICHIGAN