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Graphite on paper Private collection, Windsor, England, UK

1993 Wax pencil on paper Available for purchase

Ink on acid free paper Private collection, Windsor

2018 Graphite on paper Available for purchase

2013 Ink on paper Private Collection, location unknown (sold at Manitou Art Center auction, 2013)

2013 Ink on paper Private Collection, location unknown (sold at Manitou Art Center auction, 2013)

2015 Ink on paper Available for purchase

Ink on paper Private collection, Lindau, Bavaria, Germany

Ink on paper Private Collection, location unknown (sold at Manitou Art Center auction, 2013)

2016 Ink on paper Private collection, Fredericksburg, Virginia, USA

2010 Ink on paper Private collection, Connecticut, USA

Ink on velum board Private collection, Salida, Colorado, USA

2010 Mixed media on wood Private collection, Colorado Springs, USA

2010 Ink on paper Private collection, Colorado Springs, USA

Graphite on paper