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

Watercolor on cream wove paper

Black ink on white wove paper

Graphite on buff wove paper

Watercolor and white gouache over graphite on heavy off-white wove paper

Black and purple inks over graphite on tracing paper

Black, white and red chalks on gray paper

Graphite on off-white wove tracing paper

Graphite on paper

Black ink over graphite on off-white wove paper

Graphite on paper

Black ink on tan wove paper (recto and verso)

Graphite on paper