


Jordan and the wartime ship books suggest S. Holter-Sørensen used the C36 funnel across the controlled fleet. Brown 1951 lists it under Ivaran Lines, New York.
The Brazil website records I90 for 1950, and Josef Nüsse supplies a table-flag example.
Mitchell places I270 on Claus-Peter Offen’s card with the note charter ships. The Ivarans card instead shows an ordinary, tall and narrow C.