The 41 ft Watson-class was a non self-righting displacement hull lifeboat built between 1931 and 1952 and operated by the Royal National Lifeboat Institution between 1931 and 1981.
RNLB Edmund and Mary Robison (ON812), 6th of 13 in the Watson 41 Class. Off Princes Dock, Liverpool, on the occasion of her naming ceremony.