THE SARAWAK STEAMSHIP CO. BERHAD.
image by Jarig Bakker, 24 January 2002
The yellow band’s width and exact position vary between sources. Lloyds 1904 and 1912 attribute the flag to Sarawak & Singapore Steam-Ship Company. The later website logo suggests a possible change, but a photograph of Auby flying the flag confirms use of S831 at that time.