Size of this preview: 640 × 360 pixels. Other resolutions: 320 × 180 pixels | 800 × 450 pixels. Full resolution (download) (1,366 × 768 pixels, file size: 1.05 MB, MIME type: image/png) About File History Metadata There is no description yet. Add a description. Appears on these pages of Blazed and Confused/Appearances Mr. Lassen Bart Simpson Gwendolyn Hertzfeld-Mastroantonio Gwendolyn Hertzfeld-Mastroantonio is a principal in the Springfield School District Episode –... File history Click on a date/time to view the file as it appeared at that time. Date/TimeThumbnailDimensionsUserComment current14:51, November 17, 20141,366 × 768 (1.05 MB)Tina.g.sherwin (wall | contribs) Metadata This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file. Horizontal resolution 37.79 dpc Vertical resolution 37.79 dpc Read more The Kids Are All Fight/Appearances Clown in the Dumps/Appearances Homer Simpson Marge Simpson Band of Dads/Appearances Retrieved from "http://simpsons.wikia.com/wiki/File:Gwendolyn_Hertzfeld-Mastroantonio.png?oldid=581066"