User blog comment:Mobo85/Hot off the Presses: "Across the Second Dimension" Debuts August 5/@comment-3473686-20110607214803

Where did these come from?

http://phineasandferb.wikia.com/wiki/File:Doof_is_a_bridge.jpg (LOL)

http://phineasandferb.wikia.com/wiki/File:Doof_Duet.jpg