Tropic Triangle

Black ink and charcoal on cream laid paper

Crayon on paper

Watercolor over graphite on off-white illustration board

Black ink on modern laid paper

Graphite on paper

Transparent and opaque watercolor over graphite on white wove paper

Watercolor over graphite on heavy off-white wove paper

Black colored pencil? on tan wove paper

Charcoal on blue laid paper

Black ink and pen on cream-colored rag paper

Incised line and Aquarelle on white wove paper

Black ink on off-white wove paper