Preliminary Sketch for "Passage to Etna"

Graphite and charcoal on off-white wove paper

Oil, graphite, and black and green crayon on cream illustration board

Graphite on off-white wove paper

Graphite on thin modern laid paper

Black crayon over graphite on buff wove paper

Black ink on machine made rag wove paper

Black crayon on paper

Graphite and black crayon with touches of white chalk on tracing paper

Black felt-tipped pen on yellowed newsprint paper

Ink on cardboard

Acrylic, graphite, and computer print-out on off-white wove paper

Graphite on paper