Tarzan at the Earth's Core cover

From Author Wars - https://authorwars.com/books/tarzan-at-the-earths-core-cover-1719905.html

Overview:

Title: Tarzan at the Earth's Core cover
Author: Frank Frazetta
Year: 1987
Type: Interior Art

Editions/Publications:

Unknown. Frank Frazetta: Edgar Rice Burroughs Tarzan (Unknown, Frank Frazetta, uncredited, [32] pages, Pamphlet, Non-fiction)