Lost Inside the Earth (Part 3 of 3)

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Overview:

Title: Lost Inside the Earth (Part 3 of 3)
Author: Edgar Rice Burroughs
Year: 1929
Type: Serials

Editions/Publications:

Unknown. Modern Mechanics and Inventions, April 1929 (Unknown, Edgar Rice Burroughs, Fawcett Publications, $0.25, pulp, MAGAZINE)