










Brown 1943 gives a red flag with a white diamond and black M, a version Rosanoski found unsupported elsewhere. Merchant Ships records the funnel as an alternative.
Merchant Ships assigns this funnel to tankers; a corresponding flag is assumed rather than supplied.
Five linked Olympic-style rings distinguish these colours. Merchant Ships assigns M333 to fruit vessels, supported by Mosfruit, while World Tanker Fleets also connects the ring design with the tanker fleet. Stewart spreads the linked rings more widely. A red flag with white rings is supported by several sources; Merchant Ships 1949 instead shows white with red rings in M334.
A 17 October 1960 letterhead shows the red flag with five white rings. The Skipet collection preserves further versions under Mosvolds Rederi, and Moody gives the M335 and M333 funnels as alternatives.
Obo Harrier has a black funnel top, while Obo Osprey has none. The emblem resembles an S on its side.
Bakker’s Brown 1995 flag probably applied to both Farsund and Kristiansand companies. Rosanoski suggests that it may reflect a group image change during the 1980s–90s, without establishing a date.
Moshill provides the photographed funnel; Rosanoski considers that a similar flag might have existed. Mitchell adds narrow separated black bands above and below and wider blue bands, although his Moster drawing does not show the black bands.
These funnel versions are preserved from the Mitchell collection.