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

Graphite and colored pencil on tracing paper, bound with white and yellow tissue interleaving sheets, and hardbound with grey cloth binding

Watercolor over graphite on cream card

Charcoal on blue laid paper

Watercolor on off-white laid paper

Charcoal on blue laid paper

Watercolor over graphite on off-white wove paper (recto and verso)

Graphite on off-white wove paper

Charcoal and wax crayon on white paper

Watercolor and white gouache over graphite on faded blue wove paper

Graphite on off-white wove paper

Black ink on off-white wove paper

Black ink on heavy brown wove paper