DEEP IN THE ANTARCTIC WILDERNESS! (original print ad - all caps)
Lost and Terrorized in Prehistoric Time.
BEHIND A BARRIER OF ANTARCTIC ICE...A PARADISE OF HIDDEN TERRORS! (original poster-all caps)
DEEP IN THE ICY ANTARCTIC! (original poster-all caps)
The story of four people who probed deeper into sciences greatest mystery---Only to become trapped in a forbidden valley of pre-historic monsters! (original poster)
THRILLS...IN A PARADISE OF HIDDEN TERRORS! (original poster-all caps)