Possible Clues:

• Make a new sketch of
• Revise, as boundaries
• It's too underdone - take it back
• Design again in single colour, green
• Gerrymander, as districts
• Guard retreating to make new plan, perhaps
• Make another sketch of one in gaol back up here
• Take it back - it's too underdone
• Sketch anew
• Make a second draft of The Turn of The Screw