Eight British India Steam Navigation Company cadets and their instructor in one of the classrooms on board the cargo liner and cadet training ship Chantala (1950) while berthed in the Royal Albert Dock, London. The photographer is at the back of the class looking forward and to starboard showing the Second Officer pointing to a sketch of a river channel on the blackboard. Two posters of B & I cargo ship classes are on the starboard bulkhead. Negatives numbers N85778 to N85818 inclusive were taken on the same day.