The tugs Battler and Bruiser manoeuvre the Cal Mac ferry out of Garvel dry dock into James Watt Harbour,she was in dry dock for her annual check up and paint job.
Built for the Clyde Navigation Trust between 1869 and 1898,they were used by the Clyde steamers for winter refits ans annual overhauls,the basin was Harland and Wolfs and later on Alexander Stephens fitting out basin.