Pilgrimage to Earth (cover)

From Author Wars - https://authorwars.com/books/pilgrimage-to-earth-cover-1639171.html

Overview:

Title: Pilgrimage to Earth (cover)
Author: uncredited
Year: 1957
Type: Interior Art

Editions/Publications:

2005 . Splitting Infinity (2005, uncredited, Interaction, 160 pages, Trade Paperback, Non-fiction)
2005 . Splitting Infinity (2005, uncredited, Interaction, 160 pages, Hardcover, Non-fiction)