Apple Tree, Spring Hill, Barnstable, Massachusetts (recto and verso)

Colored marker on paper

Graphite on paper

Black marker on paper

Graphite on off-white wove paper

Black ink and charcoal on cream laid paper

Opaque and transparent watercolor on parchment

Black ink and gray wash on tan wove paper

Black chalk heightened with white chalk on gray paper

Black ink and graphite on thin off-white tracing paper

Red crayon on brown laid paper

Distemper stencil print on "Sächsischer Zeitung" from 20.6.1966

Brown ink, brown wash over graphite with traces of red chalk (?) on cream antique laid paper