Size of this preview: 640 × 470 pixels. Other resolution: 320 × 235 pixels. Full resolution (download) (782 × 574 pixels, file size: 359 KB, MIME type: image/png) About File History There is no description yet. Add a description. Appears on these pages of Principal Valiant Principal Valiant is the principal for Shelbyville Elementary School. He is a multiple winner of... The PTA Disbands/Appearances Homer Simpson Marge Simpson File history Click on a date/time to view the file as it appeared at that time. Date/TimeThumbnailDimensionsUserComment current04:12, August 10, 2011782 × 574 (359 KB)Kid Sonic (wall | contribs) Read more Larry (bus driver) Dr. Wolfe is the dentist who owns a clinic called "Painless Dentistry". He is known for being... Dr. Wolfe Randall Curtis is the creator of the Cosmic Wars movie series. Bart and Lisa write to him to... Randall Curtis Retrieved from "http://simpsons.wikia.com/wiki/File:Principal_Valiant.PNG?oldid=215516"