| John Purves - Round Island - Straits of Mackinac - July 25, 1983 | 
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| More details and photos for: John Purves | 
| Fleet: | Canonie Transportation Company - United States | IMO: | 6507438 |   | 
| Owner: | Canonie Transportation Company - Muskegon, Michigan, USA | Category: | Tug | 
| Manager: |   | Port/Flag: | Cleveland, Ohio, United States | 
| Dimensions: | Length (oa): 43.29 m (142.0 ft) Length (lbp): 43.08 m (141.3 ft) Beam: 8.46 m (27.8 ft) Depth: 5.08 m (16.7 ft) Draft: 4.61 m (15.1 ft) | Call Sign: | WA3197 | 
| Built: | Bethlehem Shipbuilding Corporation, Ltd., Elizabethport, New Jersey, United States - Entered service on 1919/07/19 | 
| Names: | Butterfield (1942), LT-145 (1946), Butterfield (1957), John Purves | 
| Disposition: | Preserved as a museum at Sturgeon Bay, Wisconsin. | 
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| Photographer: | Tom Salvner - Ann Arbor, Michigan, USA | Collection: | Late Tom Salvner Collection (1949-2022) (Ann Arbor, Michigan, USA) | 
| Format: | Kodachrome slide | Views: | 37 |   | 
| Uploaded: | 2025-03-26 8:49 PM by Jeff Cameron | 
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