| Douglas B. Mackie - Toledo, Ohio, United States - Toledo Shipyard - April 7, 1995 | 
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| More details and photos for: Douglas B. Mackie | 
| Fleet: | Great Lakes Dredge & Dock Co. - Oak Brook, Illinois | IMO: | 8343032 |  | 
| Owner: | Great Lakes Dredge & Dock Company - United States | Category: | Tug | 
| Manager: |  | Port/Flag: | Detroit, Michigan, United States | 
| Dimensions: | Length (oa): 21.9 m (72.0 ft) Beam: 7.9 m (26.0 ft) Depth: 2.3 m (7.5 ft) | Call Sign: | WDD7435 | 
| Built: | Rayco Shipbuilders & Repair Company, Bourg, Louisiana, United States - Entered service in 1978 | 
| Names: | Jane S. (1990), Capt. Mark (1996/03), Douglas B. Mackie (2003/03), Shirley Joy (2006), John William (2007), HMS Liberty | 
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| Photographer: | Jim Hoffman - Toledo, Ohio, United States | Collection: | Late Jim Hoffman Collection (1948-2020) (Toledo, Ohio, United States) | 
| Format: | Kodachrome slide | Views: | 38 |  | 
| Uploaded: | 2024-08-20 12:32 AM by Jeff Cameron | 
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