Superman in Luthor's Lost Land 1976 Giant Comics to Color from Whitman
Superman Luthor's Lost Land Giant Comics to Color coloring book from Whitman circa 1975. Approximately 11-inches wide by 14 3/4-inches high. 50-pages including cover.
Comic-book style pages with complete with separate panels and story, Features Clark Kent, Lois Lane, Lex Luthor and -- of course -- Superman.