Youth in the form of an abstracted figure of a pony-tailed girl, 2008 Ink on Day-glo paper, 42x29.7 cm

An inner city afternoon, 2009 Ink on Day-glo paper, 42x29.7 cm

The sculpture rests, 2009 Ink on Day-glo paper, 29.7x42 cm

Youth, 2009 Ink on Day-glo paper, 29.7x42 cm

Elements of the communication system act together as one great tool, 2008 Ink and gouache on paper, 47.5x61 cm

Barbara-Jo builds a more elaborate stage, 2008 Graphite on paper, 54.5x70 cm (image size 34.5x50 cm)

Units to be used can be made up ahead of time, 2008 Graphite on paper, 52x52.5 cm (image size 32x32.5 cm)

David tries several arrangements before he finds the one he likes, 2008 Graphite on paper, 50x60 cm (image size 30x40 cm)

This air is of exalted nature, 2007 Graphite and gouache on paper, 69x52 cm

Catch the rising gale, 2007 Graphite and gouache on paper, 69x52 cm

That generous humanity that taught the oppressed, 2007 Graphite on antique engraving, 22x35 cm

That generous humanity that taught the oppressed (detail), 2007 Graphite on antique engraving, 22x35 cm