TS Queen Mary
The two funnel Clyde steamer TS Queen Mary was built at the William Denny shipyard at Dumbarton for Williamson-Buchanan. The 871 gross tons steamer was powered by three direct drive steam turbines, and carried 2086 passengers making her the largest (though not the longest) excursion turbine on the River Clyde.
Read more about TS Queen Mary: In Service, Wartime and Post-war, Retirement