The Times newspaper clipping from July 31, 1981 about treasure hunt involving Laker Skytrains transporting hunters

A newspaper clipping from The Times dated July 31, 1981, describing a treasure hunt for a valuable necklace buried somewhere in Britain. The article mentions that Laker Skytrains from America have been used to transport treasure hunters participating in the search, which was connected to a children's book called 'Masquerade'.