Here are some of Ball's sketches,
you may click on the pics below to see the whole images.

	2B May.15/99'

	2B Mar.15/99'

	2B pencil Dec.30/98'

	6B pencil Dec.29/98'

	EB pencil Dec.09/98'

	2B pencil Dec.06/98'

	F pencil Nov.25/98'

	2B pencil Nov.12/98'

	color pencil Oct.25/98'

	color pencil Oct.6/98'

	color pencil Sep.30/98'

	2B pencil Sep.26/98'

	2B pencil Sep.20/98'

	color pencil Sep.11/98'

	color pencil Jun.17/98'

	charcoal Mar.13/98'