The Ghost of Slumber Mountain
In a dream Uncle Jack looks through a magic telescope owned by the ghost of a hermit and sees what life was like millions of years ago, including a battle between prehistoric monsters.
Cast
Herbert M. Dawley
as Uncle Jack Holmes (uncredited)
Willis H. O'Brien
as Ghost of 'Mad Dick', the Hermit (uncredited)
Alan V. Day
as Jacks Nephew
Chauncey A. Day
as Jacks Nephew
