http://michaelroyer.com/Etrigan/ComicBookPencils/CBP%20014.jpg OK - I know that this is obviously a cover design depicting Paul Murry/Carl Fallberg's WDC&S serial "The Sunken City" - thing is, I don't ever remember seeing this cover used anywhere. Is it just the case of an unused cover or did it actually see print anywhere? Jonathan H. Gray