Print, Photographic

2018.110.249Photo

Certificate, Stock

2016.072.078Archive

Dunbar & Sullivan Dredging Co. (Canada) Limited

Certificate, Stock

2016.072.077Archive

Dunbar & Sullivan Dredging Co. (Canada) Limited

Certificate, Stock

2016.072.076Archive

Dunbar & Sullivan Dredging Co. (Canada) Limited

Drawing, Technical

2013.042.333Archive

Steel Deck House and Winch Casing

Print, Photographic

2017.131.048Photo

Print, Photographic

2017.131.046Photo

Print, Photographic

2017.131.044Photo

Booklet

2023.023.013Archive

The Woman and the Ford

Check, Bank

2018.110.183Archive

Duluth Superior Dredging Company

Brochure

2017.168.377Archive

1937 D&C Lake Lines
Detroit & Cleveland Navigation Company
The Grand Fleet of the Great Lakes

Brochure

2016.072.010Archive

Dunbar & Sullivan Dredging Company