Found this if you want me to email it to you, you will need to contact me through the Ancestry site.

UK Incoming Passenger Lists, 1878-1960 about Arthur Edward Charles Dyson
Name: Arthur Edward Charles Dyson
Birth Date: abt 1868
Age: 51
Port of Departure: Africa
Arrival Date: 11 Jun 1919
Port of Arrival: Liverpool, England
Ports of Voyage: Calabar
[Port Harcourt]
[Freetown]
Ship Name: Egba
Search Ship Database: View the 'Egba' in the 'Passenger Ships and Images' database
Shipping Line: African Steamship Company Ltd
Official Number: 136655