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 on gray wove paper

Crayon on paper

Graphite on mylar

Graphite on paper

Turpentine wash with oil, oil crayon and graphite on cream laid paper

Black crayon (possibly lithographic crayon), black ink, and charcoal on cream wove paper, fixed or coated

Graphite on off-white wove paper

Sketchbook with cardboard back cover, paper front cover, and spiral wire binding

Black ink, black crayon, and white gouache on off-white laid paper

Graphite on heavy off-white wove paper

Turpentine wash with oil on white board

Black ink on thin off-white wove paper