The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Greetings from Michigan. Mackinac Bridge. Mackinac Island. Detroit. Grand Haven Fountain. Pictured Rocks. Penrod. Hiawatha Co. Dexter Press. Multi View
Mackinac Bridge aglow carves a path over beautiful Straits of Mackinac. Straits Area Printing. James Tamlyn
Greetings from Michigan. Mackinac Island. Mackinac Bridge. Penrod. Hiawatha Co. Multi View
Michigan. The Mackinac Bridge. Hiawatha Card of Detroit. Dexter Press. 1976
Mackinac Bridge. D. B. Steinman
The Mackinac Bridge. The L. L. Cook Co. 1964
Mackinac Bridge. Lucy Gridley. Hiawatha Card. 1967. 1971
Mackinac Bridge. Pronounced Mackinaw. Showing Approaches and Center Span Under Construction. Bob Miles. 1957