Untitled Drawing. Graphite, Charcoal on Velin d'Arches BFK Rives, 64 inches x 96 inches, Private collection.

Portland Museum of Art Installation detail, 2013. Modern Structure, 100 Drawings, 100 Gestures. Graphite on Velin d'Arches BFK Rives on wood panel, 10 inches x 10 inches x 1 inch each

Portland Museum of Art Installation, 2013. Modern Structure, 100 Drawings. Graphite on Rives on wood panel, 10 inches x 10 inches each. Private Collection.

Field Series, Puglia, Italia, 2012. Graphite, Charcoal on Fabriano, 9 inches x 6 inches

Field Series, Puglia, Italia, 2012, Graphite, Charcoal on Fabriano, 9 inches x 6 inches

Untitled Drawing, Graphite on Arches, 24 inches x 36 inches

Untitled drawing, Graphite, Charcoal on Architect Vellum, 42 inches x 60 inches. Private Collection

Untitled Drawing, Graphite on Arches, 24 inches x 36 inches

Modulation Series, Graphite on Velin d'Arches BFK Rives, on aluminum, 10 inches x 10 inches x 2 inches, framed. Private Collection.

Untitled Drawing, Graphite on Velin d'Arches BFK Rives, 18 inches x 24 inches x 2 inches, framed

Modulation Series, Graphite on Velin d'Arches BFK Rives, on aluminum, 10 inches x 10 inches x 2 inches, framed. Private Collection.

Anxieties and Alienations, 2010. Poured Oil, graphite on aluminum panels, 89 inches x 189 inches x .33 inches overall.

Modulation Series, Graphite on Velin d'Arches BFK Rives, on aluminum, 10 inches x 10 inches x 2 inches, framed. Private Collection.

Essential Structure, Poured oil, graphite on aluminum panel, 48 inches x 89 inches x .33 inches

Untitled drawing. oil, mineral on aluminum panel, 20 inches x 20 inches x .33 inches. Private Collection

Untitled drawing. 2000. oil on Velin d'Arches Aquarelle paper, 12 inches x 16 inches

Untitled drawing. 2014. oil, mineral on aluminum panel, 20 inches x 20 inches x .33 inches. Private Collection