Single Line (S.L.) 1, 2, 3, 4 Double Line (D.L.) 1, 2, 3, 4 Triple Line (T.L.) 1, 2, 3, 4

Black ink on illustration board

Black ink and gray wash over graphite on off-white wove paper

Black ink and yellow and black chalk on off-white wove paper

Graphite on paper

Graphite on cream wove paper

Black ink, graphite, and yellow chalk on thin buff wove paper

Colored crayons on paper

Graphite on paper

Graphite on paper

Graphite on thin off-white wove paper

Charcoal on paper

Ink on tracing paper