A back view of the dock foreman indicating the successful docking of the container ship ACT 2 (1969) in the New Dry Dock at Tilbury. The foreman is standing on the closed caisson with his arm raised to signal the completion of the docking procedure. His identity is unknown. The photographer is also standing on the caisson looking at the stern of the ship with the foreman in the foreground. Transparencies numbers P63238CT to P63271CT inclusive were taken on the same day.