
Here are the ports of call in 1937:
Outward bound: Hamburg, Amsterdam, Bordeaux, Dakar, Freetown, Monrovia, Port Bouet, Takoradi, Accra, Lomé, Cotonou, Lagos, Port Harcourt, Calabar, Victoria, Santa Isabel, Douala, Kribi.
Return voyage: Kribi, Lagos, Lomé, Accra, Takoradi, Port Bouet (Grand Bassam), Monrovia, Dakar, Le Havre, Amsterdam, Hamburg.
That would have been some kind of trip, no?