The slowness of conventional postcards in the seventeenth championship led to the winner of the eighteenth World Championship, Joop van Oosterom being announced before Bern's victory in the seventeenth.
Bern | University of Bern | New Bern, North Carolina | Canton of Bern | New Bern | Bern (canton) | Ivar Jacobson | SC Bern | Rapperswil, Bern | Wald, Bern | Upper Bern Township, Berks County, Pennsylvania | Sir Ivar Colquhoun, 8th Baronet | Regionalverkehr Bern-Solothurn | Ole Ivar Lovaas | Natural History Museum of Bern | Kunsthalle Bern | Ivar the Boneless | Ivar's | Ivar Kreuger | Ivar Kleiven | Dan Bern | Wohlen bei Bern | Stéphane Bern | Städtische Verkehrsbetriebe Bern | Paul Ivar Paulsen | Paul Bern | Old City of Bern | Muri bei Bern | Ivar Sahlin | Ivar Mortensson-Egnund |