Pencil Drawing of SS. Christopher and Anthony from a Bas-Relief by Giovanni da Pisa

Watercolor over graphite on cream wove paper; verso: black ink and graphite

Graphite on gray wove paper

Watercolor and white gouache on rough brown wove paper

Graphite and colored pencil on paper

Colored marker on paper

Black, brown, and blue crayon ; black crayon on paper

Watercolor over graphite on off-white wove paper

Charcoal on off-white wove paper prepared with rabbit skin glue

Black ink on coated paper

Black marker on paper

B/w photocopy, black marker, and adhesive on paper

Charcoal on blue laid paper