2016.072.137
Plaque
One commemorative plaque. The brass plaque is circular in shape with a narrow border and has relief lettering just inside the border that shows "Dunbar & Sullivan Dredging Co., 1844-1889." The company smokestack logo with the letters, "DS," is shown at the center. The lettering and logo have a brushed brass finish and the background is painted black.
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Letter
Dunbar & Sullivan Dredging Co.
