The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
The Union Castle Line. R. M. M. V. Stirling Castle. RP
The Union Castle R. M. S. Arundel Castle. J. Arthur Dixon. Beken
The Union Castle R. M. S. Arundel Castle. J. Arthur Dixon Ltd
The Union Castle R. M. S. Arundel Castle. J. Arthur Dixon Ltd. Beken and Son
The Union Castle Line S. S. Kenya Castle. Union Castle Line to South and
The Union Castle Royal Mail Steamer Pendennis Castle