Per Terry Beatty on Facebook: "Using a blown-up photo from a visit to the Bradbury Building -- photocopied and inked, combined with drawing."
Letters from readers: Brian Jones, Tiny Tim, Mike Gold, Eileen Rob, Wiliam L. Dewhurst, Brian Lieske, Hurricane Heeran, Ron Houdyshell, Kevin Youmans, Steve Wood, Brian Jones, Mark J. Renaud, Scott Davis and Dan Donovan, Dave Schollaert, Victor J. Miller Sr., Mark W. Sullivan, Marty Golia, Michael H. Price, T. M. Maple, T. E. Pouncey, Naomi J., Joshua Adam Bilmes