Replacing hatch boards on board the motor coaster Ricuna (1951) on the grid at the Acorn Ship Repair Yard at Rochester, Kent. Two men are carrying a new board across the deck to position it alongside the seven that they have already replaced. A man in a trilby hat is stepping ashore from the brow. The photographer is standing on the port side of the open hold looking forward and to starboard. Transparencies numbers P63213CT to P63237CT inclusive were taken on the same day.