Gates of the Chapel of Santa Teresa, León Cathedral, Spain

Colored marker on paper

Black and colored crayons on paper

Black ink and black crayon over graphite on off-white laid paper

Graphite wash, watercolor and black crayon on off-white wove paper

Black crayon on paper

Graphite on paper

Black, blue, and red marker on paper

Graphite and white paint on paper

Graphite on off-white wove paper

Black ink and graphite on heavy off-white wove paper

Graphite on tan wove paper

Graphite and colored crayon on off-white wove paper