Five images each representing uniforms and duties in the navy, on board H.M.S. Camperdown including sword drill and gunnery drill, with a scene of sailors in the mess deck

Measurements given for centre image only, the other images are oval and set at each corner of the board.
The images show a cutlass exercise (boys drilling), cannon duty, rowing and eating, and a group of men wearing different uniforms. The Royal Marines Reserve have a training ship HMS Camperdown at the City Quay in Dundee, which was formerly occupied by the Royal Navy Reserve.