Mosjøen's coat of arms was granted by King Olav V on 25 March 1960.

The official opening by King Olav V took place on 25 May 1972.

In the first series, both the gold and silver coins bear the portrait of King Olav V, who died in 1991.

King Olav V of Norway owned a 1962 limousine as a state car.

King Olav V officially opened the tunnel on 16 August 1983.

King Olav V of Norway officially opened the production on the 8 May 1978.

Starting with King Olav V in 1957, coronation was replaced by consecration.

In 1975 the school played host to King Olav V of Norway.

The monument was unveiled by King Olav V in 1983.

Her grandfather was the late King Olav V of Norway.