| St. Marys Challenger - Detroit River - May, 2007 | 
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| On a very rare trip to the lower Great Lakes. Another view downbound Detroit River on her way to Cleveland, Ohio to unload a cement cargo. | 
| More details and photos for: St. Marys Challenger | 
| Fleet: | St. Marys Cement Company - Toronto, Ontario | IMO: | 5009984 |  | 
| Owner: |  | Category: | Cement Carrier | 
| Manager: |  | Port/Flag: | United States | 
| Dimensions: | Length (oa): 168.2 m (552.0 ft) Beam: 17.1 m (56.1 ft) Depth: 9.8 m (32.0 ft) | Call Sign: |  | 
| Built: | Great Lakes Engineering Works, Ecorse, Michigan - Entered service on 1906/04/26 | 
| Names: | William P. Snyder (1926), Elton Hoyt II (1952), Alex D. Chisholm (1966), Medusa Challenger (1999), Southdown Challenger (2006), St. Marys Challenger | 
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| Photographer: | Jim Hoffman - Toledo, Ohio, United States | Collection: | Late Jim Hoffman Collection (1948-2020) (Toledo, Ohio, United States) | 
| Format: | Colour Negative 35mm | Views: | 80 |  | 
| Uploaded: | 2019-01-08 11:38 AM by Jim Hoffman | 
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