The Book of Wagner and Griswold: Martin, Lodge, Vollrath, Excelsior (A Schiffer Book for Collectors)
David G. Smith, the Pan Man, resides in Perrysburg in western New York State. He is both a collector and dealer of cast iron cookware.  Chuck Wafford, or Cast Iron Charlie, lives in Oregon. He is a former flea market owner, nationally known Griswold collector, consultant, and appraiser.