The Song of the Bridge Back Information: The Song of the Bridge- The lovely verse on this card was composed by Dr. D.B. Steinman, renowned poet and designer of the magnificent Mackinac Bridge. A monument to mankind’s engineering achievement it is the longest suspension bridge in the world. Condition: Good 1970s Mailed: Posted on March 6, 1975 from Detroit, Michigan Photograph Publisher: Dexter Press Inc.
