The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
The Mackinac Bridge. Bob Milles
Fort Michilimackinac. Mackinaw City. Michigan. Lucy Gridley. Hiawatha Card. 1966. 1967
Michigan. The Mackinac Bridge. Hiawatha Card of Detroit. Dexter Press. 1976
Located at the Juncture of Lakes Michigan and Huron. Michigan. Mackinaw City. Fort Michilimackinac State Historic Park
Fort Mackinac. Overlooks the Historic Village of Mackinac. Michigan. Mackinaw City. Fort Michilimackinac State Historic Park
The Mackinac Bridge
The Mackinac Bridge. The L. L. Cook Co. 1964