![One letter, dated August 7, 1919, from O. [Oliver] E. Dunbar of the Dunbar & Sullivan Dredging Co.](https://s3.amazonaws.com/pastperfectonline/images/museum_428/223/thumbs/2016072070.jpg)
One letter, dated August 7, 1919, from O. [Oliver] E. Dunbar of the Dunbar & Sullivan Dredging Co.
Date Issued:
1919
Institution:
Detroit Historical Society
Collection:
Maritime
Rights:
No Copyright - United States
Subject Topics: