KEY POINTS:
Rare Beatles memorabilia is to go on show to mark the band's links with Scotland. The earliest known set of autographs from the group and another signed "MacLennon" will be among the exhibits.
Also included are unpublished photographs of John Lennon and his second wife Yoko Ono, and of the Beatles on tour in Scotland.
The show is on at the John Lennon Northern Lights Festival in remote Durness, Sutherland, in September.
