O B ship citations in the ship database
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O B:

3 ship citations (0 free) in 2 resources
2 web applications (0 free)
O B (Vancouver, BC, 1920, Steam; ON: 141724) Subscribe to view
O.B. (I) (Work Boat; built 1918, in Harbledown Island, BC, Canada; 13 tons; registration numbers: 141724 (Canada)) Subscribe to view
O.B. (II) (built in USA; registration numbers: 244248 (US)) Subscribe to view