The Country of Islandia (map)

From Author Wars - https://authorwars.com/books/the-country-of-islandia-map-1046413.html

Overview:

Title: The Country of Islandia (map)
Author: uncredited
Year: 1979
Type: Interior Art

Editions/Publications:

Unknown. The Two Kingdoms: A Novel of Islandia (Unknown, uncredited, Houghton Mifflin, ISBN-10: 0395281520, $9.95, ix+242 pages, Hardcover, Novel)