Jaw of a Balaena Mysteretus of Greenland; Balaena Antipodium of New Zealand

Grraphite on white paper

Black and white chalk on brown antique laid paper

Black ink and charcoal on cream laid paper

Graphite with colored crayons on paper

Black, white, and colored pastel on off-white wove paper

Brush and brown wash on off-white paper, bordered in graphite

Colored marker on paper

Colored pencil on blueline print

Graphite and red crayon on paper

Gray wash on brown wove paper

Watercolor over graphite on heavy off-white wove paper

Red and black chalk with touches of white chalk on blue paper