SF Encyclopedia Picture Gallery
Norbert Casteret. Mission Underground (London: George G Harrap, 1968) [revised trans by Antonia Ridge of the 1964 French original: hb/H Johns]
Image courtesy of Clute Science Fiction Library at Telluride
Norbert Casteret. Mission Underground (London: George G Harrap, 1968) [revised trans by Antonia Ridge of the 1964 French original: hb/H Johns]
Image courtesy of Clute Science Fiction Library at Telluride