http://www.urantia.info/en/DownloadCenter.htm
Includes also audio files of the UB. Excellent resoure. I choose to download an English pdf searchable version and the English Mac Glossarized version. -C
Pictorial chart based on the UB for Nebadon: http://www.nebadon.info/
Pictorial chart based on the UB for Orvonton: http://www.orvonton.info/
Pictorial chart based on the UB for the universal Father. http://www.universalfather.info/
All sorts of charts and graphics here: http://encyclopediaurantia.org/
http://antifan-real.deviantart.com/gallery/ For Gary Tonges UB commissioned artwork and his many "memory" drawings from other places.
http://antifan-real.deviantart.com/gallery/?offset=24#/d105sdt An artwork by Gary I particuarly like because this depicts the building of architectural spheres.