Which British shipping line has a full title incorporating Boston Packers, and operated the SS Justicia?
SS Justicia SS "Justicia was a British troopship sunk during the First World War. She was laid down as SS "Statendam, a 32,234 gross-ton ocean liner built for the Holland America Line by Harland and Wolff in Belfast. Before the ship was completed she was acquired by the British government and operated on behalf of the shipping controller by the White Star Line.
General Steam Navigation Company The General Steam Navigation Company (GSNC), incorporated in 1824, was London's foremost short sea shipping line for almost 150 years, and the oldest shipping company in the world to begin business with steamships.