Possible Clues:

• 'Show, portray (6)'
• Describe large-scale work in Daily Telegraph leaders
• Represent politically correct tide, possibly
• Detail — duty regularly incorporating long, arduous task
• Show out-of-date record in short Oxford book?
• Show impressive narrative in extremely decadent surroundings
• Show in form of picture, or describe in words
• Describe in words or show as picture
• Represent one Catholic in admin. unit
• Sketch or describe