Postcard

One postcard of the Blue Water Bridge and St. Clair River in Port Huron, Michigan. The postcard shows a color photographic image of the tugboat, Sachem, of the Dunbar & Sullivan Dredging Company in the foreground with the river and bridge in the background. Black printed text on the verso reads "Blue River [Water] Bridge with tug in foreground. Port Huron, Michigan." Additional printed text reads "Plastichrome by Colourpicture Publishers, Inc., Boston 15, Mass., U.S.A.," and "Hiawatha Card of Detroit, P.O. Box 488, Ypsilanti, Mich."